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Radon Services in Denver, CO

Proudly Serving Denver, Boulder & Surrounding Areas

4.8

Based on 226 reviews

4.8

Highly recommend Protect Environmental. They provided a quote, good communication, and the gentleman that installed the mitigation system were absolutely amazing. Very courteous and did a great job.

Levels were testing at over 7 according to the Airthings Corentium Home Radon Detector 223 Portable I bought off Amazon so I called to price out a system. Jarad the Project Manager was able to give me a quote over the phone and schedule the install for the very next day!Nick arrived right on time the next day and was very polite and professional. It took about 9 hours from start to finish.I immediately saw my levels drop and am now averaging a little over a 2. I feel much safer about my son having his bedroom in the basement now.Had a couple small issues post install and Kyle the operations manager came out and took care of them right away. Can't say enough good things about him - great attitude, fantastic communication, and an outstanding approach to customer service (uncommon with other businesses these days.)Jarad and Nick were also great to work with. I would definitely recommend this company if you're looking for a radon mitigation system.

I had a great experience with Ace...they were extremely helpful and responsive. We had a tight time window due to a current remodel project. Stacey was able to find time in their schedule for the initial inspection and also 'held' a spot for the following week to complete the work (before I committed to getting it done). They recommended placing the system tucked away in what will be a closet. Carl, who did the work, was completely professional, ensuring the system was installed in the least intrusive/visible spot on the exterior of the house. I highly recommend Ace.

Karl and Jennifer made my radon system installation quick and painless. I highly recommend Ace/ProtectEnvironmental if you're looking to have a system of your own installed.

Ace came up to Grand County and did a Radon Mitigation installation. Karl and Drew did a great job with the installation and Stacey was solid to deal with at the office. Would recommend them to anyone with radon issues.

Incredible solution for my old house. After being told my house was impossible to fix, due to its age, the team at Ace including Karl, Stacey, Brian, Jake and Drew were able to deliver a solution that protected my ancient brick and pulls the radon from under the stairs. I couldn't be more grateful for their professionalism and follow through on all of their work. Thank you so much!

Jennifer is the FACE of ACE Radon. She was absolutely fantastic. She worked with me for a month and was so patient and helpful as I worked through HOA issues.Then came the installation. Karl and Nick did a great job from start to finish. They listened to all my concerns and addressed everything from the Sump Pump to the Radon system.I would highly recommend ACE for your future Radon needs.

My experience with ace radon went great from start to finish. I called and spoke with Amanda, who was very helpful, friendly, clear and honest. Then they sent out within a couple of days time, Aaron, who installed my radon mitigation system and provided myself and my wife With clear information regarding the installation and did a fantastic job. And we were both very satisfied with the entire process thus far! Our thanks and appreciation to both Amanda and Aaron! We would highly recommend Ace, if you have a home radon problem!

After being told our house was too old (98 years) and the crawl space was too small for a radon mitigation system, I called Ace Radon. Jennifer was easy to talk to and set up an appointment within days. Karl met me early in the morning, at my request, and had the job done by noon! Great service! Great price. I highly recommend Ace Radon

Just got our Radon system installed by Karl who was very knowledgeable, informative and skilled. Along with admin assistance with Stacey, it was smooth, quick and very clean. Highly recommend this company for radon mitigation. Thanks

Amanda knows how to tip doordash delivery drivers! She is awesome thank you for your gratuity.

Could not recommend this entire team more highly. We bought our home a few months ago and as part of the inspection, it was determined our radon levels needed to be lowered. The sellers hired a different company whom, after 6 separate attempts to resolve the issue were unable to.At this point we had Reliant Radon come in and they fixed the issue on the first try. The feeling my wife and I got from watching our radon levels plummet within a day of their visit cannot be expressed in words, especially given how long it took to get this resolved in the first place. Just use Reliant, they're better.

On the recommendation of a family member, we had ACE Radon install a radon mitigation system in our home. The whole process from estimate to completion of work was very professional. Danielle, our customer service advocate, did a great job giving us a prompt and accurate estimate. And the installers, Karl and Anthony, were on time and performed the work in a way that kept our house neat and clean. We highly recommend ACE Radon.

I had ACE do the radon system at my house. The bidding process was fairly straightforward and we had an estimate within the day. I got quotes from probably 6 different companies. Ace was in the middle of the quote range. I was able to get them to come down a little with a price match. Amanda was my contact through all this and was very easy to reach and responsive to my emails/calls.Andrew was my installer and I thought he did a great job. He gave me a few options of where the unit could be installed. Took about half a day to finish the project. He did a good job and left the area cleaned up.Unfortunately, my post mitigation test showed radon levels were still elevated too high. I have a tri level house where there are 2 different foundation systems and there was still radon entering the house on the opposite end of the house from where the system was installed. The owner came out himself. He inspected the sealed crawlspace tarp and used a radon detector that gives real time radon readings to determine more air needed to be suctioned in that area.Andrew came back out to install a second pipe connected to the first and used it to mitigate the radon gas coming from under the crawlspace tarp. After this modification the radon level came back at 0.9. I'm happy with the service I received and would recommend.

I had a tough one to get the radon down and they worked hard to help me get it so I could sell my home. The team at ace do a great job very friendly and worked with me on the final bill.thanks

Reliant Radon installed our Radon Mitigation system. All of their staff from administration, to quote to installation were extremely timely and professional. A pleasure to work with!

Reliant Radon was fantastic! The quality and professionalism of the office and technical staff was second to none. They communicated well throughout the whole process and provided very effective radon mitigation. I highly recommend them to anyone that is in need of mitagation services. Chris J.

I've used Reliant Radon several times regarding my home sales and they have always provided a great experience! Best in the business!!

Every person I met or spoke with was very professional and easy to work with. The work was done fast, efficient and on schedule. I highly recommended Reliant Radon

I just recently got a radon system put in my new house and had an amazing experience. We had so many random life things pop up and had to reschedule what felt like 5 times and Jennifer was extremely responsive and helpful. She also was super knowledgeable in answering any questions I had.Karl installed the system for us and was amazing. He was super informative, kind and was able to make it all work even though it was kind of a difficult installation with the room he was working with. Loved that he asked my input on where and how we wanted the system to look on the side of the house and overall was an absolute pleasure to work with.

Kevin did a phenomenal job with our install. I wouldn't hesitate to recommend Ace Radon to friends and family.

The entire team at ACE Radon is absolutely outstanding!We received high results from our home inspection (28pCi/L) and were really worried about mitigation. Our account manager Jennifer got a technician out within 48 hours to do a proper inspection in order to start a plan for mitigation and allow us to feel better about moving forward with the property. Her plan included a thorough and detailed approach, and from start to finish she was available via email and phone to answer all of our questions. She took full accountability when there was a scheduling hiccup and worked to ensure that the re-schedule happened the next day. Can’t ask for better customer service than that.Andrew, our technician, was extremely knowledgable, capable, and thorough with how he installed the mitigation system. He went above and beyond and educated us on the different components and why he made the choices he made. He sealed all of the cracks in an entire basement and to be honest, it looks much better than it did before. The work was impeccable.Finally, Brian was prompt to drop off and pick up the post-mitigation tests. We decided to do 3 tests throughout the house - and they all came back < 1pCi/L!!! I will repeat that last part - less than one!!! I received a prompt call from Jennifer to discuss the great news and follow up on next steps to ensure the numbers continue to stay low.I would highly recommend working with ACE Radon - they stand by their work and put their customers first.

The ACE team - Stacey & Karl - were excellent with completing the radon mitigation in our new home. Scheduling was convenient, the work was done neatly and quickly, and Karl explained everything very clearly. Highly recommend!

Wonderful experience. Scheduling, installation, payment, etc. were very easy. My specialist (Karl) is licensed appropriately by the state. Karl went above and beyond, and was happy to fill me in on the process of placing and installing the mitigation system. Thanks!

Reliant did a terrific job installing our radon mitigation system. From start to finish, Terry and her team were professional and responsive. They accommodated multiple scheduling changes we needed to make due to our travel schedule. The installation itself really blew me away -- the installer thoroughly cleaned up everything from his work (including painting the system to match the siding of the house) and didn't leave a trace. Terrific company and highly recommended.

Very pleased with the service I received from Stacey and Karl at Ace Radon. Will definitely use them again.

I highly recommend working with Stacey Wacholz and Karl at Ace Radon. Stacey was very helpful to coordinate our quote and schedule our appointment, and Karl met us promptly at our appointment time and did a great job installing our Radon fan/mitigation system. Karl was very good to explaining the work he was doing, how the system worked, and what follow up steps we needed to take to test and maintain the system (oh and did I mentioned he did all the work in a snow storm). Wonderful customer service and a great team!

Tina and Jacob were a pleasure to work with. They were able to install a new radon system into our old 1929 house.

Amanda (organization/quote) and Karl (Installation) are fantastic. Polite, professional and courteous. Karl is hugely knowledgeable about this process and gave some pointers. Strongly recommend to anybody.(For clarity we own a townhome in Littleton, needed mitigation installed, in and out in a couple of hours with no mess left over).

I would highly recommend Reliant Radon Solutions for their professionalism, speed, and quality of work.Reliant performed the testing and subsequently performed the Radon mitigation. They were fast. I was able to schedule the mitigation work within a few days after the test results. They sent a good man named Jay who showed up on time (8:30am driving from Lakewood to Lafayette) and worked the long day (finished up after dark - 7:30pm). I was impressed with the engineering and thoroughness of Reliant’s mitigation process. Jay knew exactly what he was doing, had all the materials he needed, and went after it for ten hours straight.The office staff at Reliant was also impressive. Tina and Terry were quick to respond to any questions and/or requests. Top shelf all around.

A friend of mine used ACE Radon and had a great experience so she recommended them to me. I’m glad I took her recommendation! Great experience from start to finish. Danielle and Andrew were absolutely amazing to work with. If you are looking to install a radon system I highly recommend ACE!

I just had a radon mitigation system installed by Ace. Danielle was great to work with on the quoting & scheduling process. Brian came out and explained where they would install, and took time to make sure I was completely comfortable with everything. And Kevin, the installer, was the star. He called me on his way, showed up on time, and paid every attention to detail. He did a great job putting the system up and communicating with me how the system worked. I think the price was very competitive, it looks good, and I highly recommend Ace and this team.

We had to put in a mitigations system when selling our home.Jennifer was great to work with, she was able to get us scheduled at the last minute due to some time constraints, she was very professional to work with.. our tech karl, had to get creative to make our system fit within the footprint of our home, he did a fantastic job, was patient during the process, and it looks great (some do not). Thank you to Ace Radon, have already passed your name along! Mark L.

This team is awesome! Brian and Jennifer have been so helpful with the installation and upkeep of our radon system. They reduced our quite high radon levels to nearly zero. Thank you!!

Quick and efficient! Danielle and Karl were easy to work with, were able to come out quickly, and job well done. I also SUPER enjoyed that Karl was polite, mess free, and the system was installed quicker than I thought it would be. I would recommend Ace Radon!

Great company that does quality work and will handle any surprises that come up. The team is very responsive and owns the work they do.

My basement was finished several months ago and I decided that I had better get the radon levels tested. Also, the fan with the existing radon mitigation system was very loud. I called Ace and spoke with Stacey, who guided me through the process. She was very knowledgeable and able to answer all my questions. Within a week, the technician was out and set up a testing device and replaced the noisy fan. The technician, Brian, could not have been more helpful and professional. Best of all, the testing device generated a detailed report that revealed my system was working effectively. Ace is a well run company and excels in the areas of customer service and skilled employees. I strongly recommend Ace!

Karl was very helpful and efficient technician. Stacy, my advocate was communicative, accommodating and understanding. Over great work in a very efficient manner. Would recommend.

Reliant Radon did a beautiful job at installing our radon mitigation system! But what made a huge difference was the level of service. The estimate tech was spot on time and even called 20 min before to let us know he was on his way. Installation tech was very nice and did beautiful work. Terry (owner) was patient with us when we found out that credit cards were compromised! Highly recommend!!! I felt like a valued client and not just a number. Thank you!!!

Radon installation - upgraded existing radon device to code requirements. GREAT STAFF! VERY EFFICIENT, TIMELY! VERY GOOD AT COMMUNICATION THROUGHOUT THE PROCESS! HIGHLY RECOMMEND!

Thank you for the outstanding work! I couldn't be more pleased with Reliant Redon Solutions.

I had a great experience working with Ace Radon for a new mitigation project at my home. Doug did my installation and was meticulous about troubleshooting and making sure I was happy with the final result. Working with Stacey and Brian was a pleasure as well. Highly recommended!

I highly recommend Ace Radon for any radon-related service. The strength of Ace Radon is not only in its extremely professional, highly skilled and knowledgeable team, but also in its unparalleled client service! Danielle took the time to educate me regarding the process of installing a radon mitigation system. She even had credible competitive market intel that she shared so that I won't get taken advantaged of. I appreciated her effort to protect my interest, even though I was already resigned and decided to go with Ace Radon! Danielle takes the extra mile to deliver the highest level of client experience which was also supported by the excellent work that was conducted by the technician. In addition, Danielle made every effort to get us scheduled in two days after my initial contact with Ace Radon. Their warranty is also the most impressive in the industry!

ACE Radon was an absolute pleasure to work with. Danielle and Karl were both friendly and professional. They educated me on radon…something I previously knew nothing about…and worked with me to get my house properly mitigated. I would highly recommend them!

The employees who came to my house for installation of radon mitigation arrived on time, were professional and finished the service on time. I recommend them.

Danielle and Karl were amazing to work with! Danielle was upfront and explained the options before service and Karl was amazingly thorough and also took the time to review every step of the radon mitigation and sealing of our unfinished areas. Thanks to you both!

It was an absolute pleasure teaming up with ACE Radon. They are very reasonably priced and do a thorough job. Was especially great teaming up with Jennifer and Andrew. Would recommend to anyone

This company has been such a pleasure to work with. My organization needed to long term test 30+ buildings and they were always organized, knowledgeable, and quick to find solutions to any problems that came up. Our project took about 9 months total and they made every step of the way easy and pleasant. Highly recommend.

Jennifer and Andrew both were great to work with. They were able to help a seller of mine fix a radon issue. Jennifer was prompt and communicative and Andrew did a great job correcting the issue. Highly recommend them. Thanks!

Our home had elevated radon levels. I found Reliant Radon Solutions on the State's website of certified radon professionals. They were responsive and educational. They conducted a verification test and installed a mitigation system in a very short timeframe. Great company, great customer service!

Reliant Radon was very honest, approachable and on time for our radon mitigation system. The team was a pleasure to work with.

Easy to work with, did a great job mitigating our Radon

Kevin Thompson (no relation) was friendly, knowledgeable and interested in our questions about placement of the radon pipe for the mitigation. My husband and I were both impressed with Kevin and the system that he installed. I would recommend ACE Radon to anyone needing Radon Mitigation.

I called several radon mitigation companies that were recommended on NextDoor, Google and Yelp. I decided on Reliant because they sent someone over to inspect my situation to give an accurate proposal so I wouldn't get any unexpected add-on expenses, they were on Boulder County's List of Gold Star Radon Mitigators, they had great customer reviews. Their proposal was a little more than that of other companies but no surprises and I was pleased with the work and it was done as scheduled, respectfully and neatly. The radon lab result came back less than 0.4 pCi/L

Chose this place for the reviews - Andrew was fantastic. Answered all my questions, super great attitude, and even cleaned up my garage cleaner than he found it! Thanks Andrew!

Everyone at Reliant Radon Solutions was wonderful to work with from the estimator to the installer and everyone in between. The work was clean and exactly as identified in our quote. We'll be recommending them to friends and family whenever wee have the chance. Thank you all for a job well done!

I recently purchased a home in the Evergreen area that didn't have any radon mitigation in place. The team at ACE Radon came out and installed a good system in a day, working in two crawl spaces and installing the fan in an out-of-the-way area. They left me with some extra materials to make any patches I might need in the future. Their tech was very polite and cleaned up after himself. Jennifer, my customer advocate, was very helpful with coordination, and quickly answered my questions via email. I would recommend you call ACE Radon if you need a radon mitigation system.

ACE did a great job installing our radon mitigation system! Jennifer was very friendly and responsive to my request for a quote and in setting up dates and times for an estimate and the actual installation.Our technician, Andrew, was amazing! He arrived on time and was extremely efficient and attentive to his work. The job took about 8 hours, but we live in a 3-story home and it was 10 degrees outside all day so I was actually impressed with his timing. Andrew was also very kind and informative. My dad, who likes to hover when technicians are at the house, chatted with him and watched him install the system for a few hours and he did not seem bothered or phased by his presence. He cleaned up after himself, explained everything to me upon finishing the job, and even asked if I wanted to go inspect the system while he was still there. You don't meet too many genuinely nice people like him! We would absolutely recommend him and ACE to anyone. Such a great team!

Great customer service. Tina is amazing! THANK YOU, THANK YOU, THANK YOU.

Amazing service. From Jennifer to Brian to the person who installed the system. I had some issues after the installation (not their fault) and they came twice to see and fix the problem. I am very thankful to them. I would recommend them 100% and I am for sure calling them when I need something else.

Best service in the 25 years we've lived here, bar none. Everyone has to call for help sometime - plumber, electrician, radon install, etc. By far, the best experience I've had with anyone, ever. Very informative, told us what was going to be done ahead of time. We had some questions, they answered them clearly. We asked for a couple changes, no problem. They adjusted the install based on our situation (clay soil needed a larger motor - no cost change). We had an electrical fluke and they took care of it, no charge again. Even asked us if we wanted to pick the electrician. We've had some floor work so they added an extra "post" test to make sure radon levels are safe across the house. Again, no charge. What a wonderful experience. The. Best. Ever.

It was a total pleasure working with these guys. Heidi, Tina, and Joe were absolutely super. We had them come to test for radon in our basement and we were actually well below the EPA's target level but decided to have them install a radon fan anyway for peace of mind. Joe the installer was extremely knowledgeable, patient, professional and kind. Their pricing is extremely reasonable and transparent and the quality of their work is first-class. What a great team these guys have!

We had Doug from ACE Radon come out to our home to fix another company's poor job of crawl space sealing (the plastic kept coming away from the wall). He was able to fix their mistakes quickly, efficiently, and professionally. ACE Radon's work is still holding strong and they'll get my business in the future.

Dealing with Ace Radon pleasant and smooth from the get go. My consumer advocate was Ms. Leigh Ann Schieffer. She was professional, courteous, and very knowledgeable. I will definitely recommend Ace Radon to anyone shopping for a radon mitigation system. Excellent job and good prices.

I've used ACE twice with two different homes and they've been fantastic. Based on my first experience I figured my second experience would be a piece of cake, and it was. From start to finish Danielle's communication was outstanding. Andrew (our installer) was also fantastic.We had a slightly odd configuration and he let Danielle and I know that work might bleed into the next day. Danielle, immediately, made sure someone else was at our house to work with Andrew and they completed the work in the same day.Also, if you need proof that these systems work see the attachment (taken with my EcoQube continuous monitor). The difference is immediate.If you need radon mitigation look no further than Danielle, Andrew, and the ACE Radon team.

We just recently purchased a new home and part of the inspection required some radon mitigation. The Ace Team was incredibly easy to work with! Danielle was so amazing and responsive to work with on providing a great quote and setting up a time to have a service member come out.Nick was top notch as we knew nothing about radon mitigation. Took his time to install it correctly based off our homes needs and was able to explain everything in simple mans terms about the installation and next steps with radon follow up testing and what to expect if we ran into any issues.100% would recommend this company to any other homeowners in need! Thank you!

Stacey provided a quick, reasonable quote and answered any questions that I had. Karl came out the next morning and installed the system. He spent all day making sure everything was perfect. He provided his advice and guided me along the best course of action. By the end of the day we had a whisper quiet system installed and Karl had provided me with all the info I needed. Would definitely recommend ACE Radon, and you'd be lucky if Karl H. is assigned to your job.26Dec2021 Update: Our system started filling with water and the fan off the exhaust stack. ACE Radon had a technician out within an hour and corrected the issue and installed a system to mitigate the issue if water begins to build up again. All covered under warranty. This company stands up as a company willing to back their work.

I spoke with Leigh Ann first about our home, built in 1963.We made a plan and had an installer, Doug, out in about a week. Doug was extremely nice, and was able to do everything as Leigh Ann and I had planned. He consulted us about options every step of the way, and did a great job. A good experience from start to finish.

Everything was positive with experience with Ace Radon. My neighbor recommended . First contact with Leigh, Brian came out and gave estimate , then scheduled installation within 2 weeks. Technician that came out was very professional. Explained everything , and cleaned up after he was done. All done in about 7 hours including sealing of sump pump.Cost was very reasonable.Overall it was a painless experience. Would recommend anytime.

They took a very stressful situation (an out of state move and unexpected radon issues) and made everything so easy. They were courteous and prompt, and they had no trouble working out appointments with our builder. Our technician was neat, efficient, and thoroughly explained everything. I would definitely recommend them!

I am a Realtor and I had a very short time timeframe for a cash closing. I found out at 9:00 p.m. on a Friday that the buyer wanted proof that the radon level tested after installation to be 4.0 or lower before they would sign papers. Our closing was scheduled for the next Thursday. I called Terry on Saturday morning, she was at the home on Sunday, pulled a team member off another job for Monday to get the system installed. Had it retested on Thursday at 1:00 p.m. while we were sitting at the closing table. The level was below 1.0. We had a successful close. Reliant Radon has always been professional and reliabe. No question in my mind, I will not use any other radon company.

The installation was a great experience. Both the office and field staff were professional and knowledgeable. They were able to complete the installation in one day and it looks great.

ACE came very highly recommended by a friend and neighbor and they were spot on. I had a speedy and straightforward quote from Leigh Ann based on recent real estate images and county records. Leigh Ann ran through all the options and functions and was hysterical and fun to work with. Andrew installed the system a couple days later (great turnaround!) and was also great to work with as we sorted where the system would go and how it would function. Both were very thorough and eager to ensure my satisfaction. Thanks, ACE!

From my first phone call speaking with Danielle, to scheduling my work, to meeting the owner, Jeff, and then the prompt and very professional installation done by Brendon, I couldn't be more complimentary! Scheduling was very easy with Danielle and being able to get my home mitigated within ONE day of my request was amazing. When Brendon arrived, (right on time) he explained what he was going to do very thoroughly. Jeff, the owner, showed up shortly and we had a very nice conversation. Brendon completed the work quickly, cleaned up, and explained what he had done and how the system worked. I will recommend ACE Radon to any of my friends and neighbors if they need this kind of work done. Great experience and a locally owned company.KUDOS!

Terry Kerwin and Reliant were incredibly responsive to our urgent need for a licensed Radon Professional to test our project sites and provide the industry standard reporting associated with the testing. I was so impressed by their great service, timeliness, and diligence. We will be referring our clients to Reliant as a result of our experience with them.

Would really recommend. Karl and Danielle were great to work with. thanks again

Awesome in sharing & explaining radon mitigation information - i.e. how the previously installed system was not up to code & what was needed to correct it. Timely, customer focused, budget friendly & reassuring for a novice radon mitigation home owner. Highly recommend them for anyone needing quality radon mitigation help!

Great experience all around. When buying our home, high levels of radon were detected. Our inspector referred us to Ace Radon. When I called, Jennifer was very knowledgeable and asked numerous questions to better understand our property, then quoted a price based on my description and measurements. After we closed on the home, Nick arrived right on time on the scheduled day and assessed the project, making some adjustments, which reduced the quoted price. He knew what he was doing and explained it prior to the installation so that I was comfortable with what he would do. After the installation was complete, Nick explained thoroughly what he had done and why.Both Jennifer and Nick were professional, courteous and responsive to any questions I had. I would highly recommend Ace Radon if a system is needed for your home.

Quick and efficient.

Reliant installed my radon mitigation system. They were punctual, cleaned up after themselves, and there were no surprises. Communication about what to expect were clear and accurate. I will recommend them to friends and family.

Joe was great to work with. Both during the quote and when he did the work I trusted what he recommended and the end result. I highly recommend Reliant Radon Solutions.

Ace Radon did our radon remediation last week in Breckenridge Colorado. Over the last six months we had 3 other local companies quote on the job. Glad I went with Ace Radon. Ace Radon did the best job in examing my home and how to do the remedation. Their certifed radon person (Karl) did a great job on the installation.

Karl and Danielle are did very well, thanks for their help!

Quite possibly the best radon testing and mitigation contractor we've ever worked with - in 20+ years. At a minimum best in regional market. Give credit where credit is due. When "the extra mile" is part and parcel to the business's service delivery model, you know you have a good, reliable partner. I'd recommend without hesitation.

Reliant did a great job testing our home and installing our radon mitigation system back in 2010. We're using our basement more so we wanted to retest. Going forward we plan to test every 2 years as recommended because the process was easy, quick and inexpensive. It's well worth it to know that our family is safe from radon exposure.

Fast, communicative and reasonably priced.

Terry is amazing! She and her team are friendly, professional, incredibly responsive, and hands-down my forever go-to from here on out. At our previous home, we were finishing our basement and very concerned about radon - we were eager to take any steps necessary to mitigate. There was zero pressure or even the slightest push to do anything whatsoever as our levels were perfectly fine, so nothing beyond testing was ever needed. Jump forward two years and our new home was 10 times anything we've ever seen before. There were others much closer, but Reliant was our first and last choice. Everything was taken care of quickly and exactly as planned. The quality of work was second to none. We couldn't be happier! Thank you!!!!

I had radon mitigation done in Oct. 2020. From Brian, Doug and Jennifer they were all great. Very professional. If I had a question they got back to me right away. I would highly recommend this company.

From quote to scheduling to installation, this company is full of professionals. The pricing is good and the installation was excellent (thank you Karl). Thank you ACE!

Very knowledgeable staff, Jennifer is excellent at explaining the process and with all follow up along the way. The installer of the radon system is truly professional and did an amazing job. We are very satisfied with this company; Very straight forward, thorough explanation, not rushed, and very high quality work. (Tip: For the Radon test I'd recommend sending the necessary tests via Fedex, upon using Fedex 3 day shipping for the follow up test it arrived fast and the Radon test results were received a lot faster) If using USPS it may be better to send the completed test result via Priority shipping options instead of just dropping it in the mail for faster delivery. Thank You

Responsive, knowledgeable, and professional. Our job was completed on time and exceeded our expectations. We'll work with ACE for every future air-quality need.

If you need any radon work done, look no further than Terry and her team at Reliant Radon. Seriously- they are amazing! Our house was a bit of a complicated situation- we already had a system installed but were still getting high radon levels. We had previously tried two other companies and weren't impressed. We found Terry, and I'm so glad we did. Terry and her team are thoughtful, attentive and really want to solve your radon problem. Jay installed a second system, and it was seamless. He was at the house most of the day, but worked so quickly and we hardly even knew he was here! Best of all mitigation worked, and we now have levels well below the EPA action level. Tina is incredibly responsive. I can't say enough good things about Reliant Radon, and I wouldn't use anyone else!

If you need radon mitigation services, run, don't walk to ACE Radon. They are a fantastic company -- professionalism, expertise, and customer service are top notch. I hired ACE to come and inspect a recently installed system from another vendor. From Stacey managing the office, not to mention Brian doing pre-sales work, and to Karl doing the onsite install, the ACE team took great care of me and my property. They helped where the other vendor came up short. The price was right but I tell you what readers, I'd pay a premium just for the peace of mind and the quality customer service of ACE. If I would have went with them first, it would have been done right and the first time. Thanks to ACE for everything you do!

Ace Radon is thorough and professional. The quality of work is excellent and it is apparent that the installers take pride in their profession. Every person I spoke with at the company was kind, helpful and knowledge. Overall, an A+ experience! I highly recommend Ace Radon—they are the only company I trust for future radon mitigation needs.

What a great experience we had with Ace Radon!!! Doug (our installer) was excellent and Danielle (our customer service advocate) was extremely helpful and professional but also hilarious, and made the whole experience quite fun and painless. Give them a call!

Reliant Radon installed a radon mitigation system that included our crawl space and basement areas. Joe and Jackson did a fantastic job. They were extremely professional and courteous throughout the job. Additionally, they did their absolute best to keep the work areas clean during and after completion. I would highly recommend Reliant Radon for testing services and mitigation installation. Thanks Terry fir hiring such conscientious staff!

Instant results after installation!I recently discovered we had high levels of radon in our house, see the images for the readings. I called Ace on the recommendation from other people in the neighborhood and I was not disappointed. Reasonably priced, and good quality work!

Danielle was Awesome! My new best friend. She knows her business and strives to provide the best possible outcome for ALL involved. As a seasoned Realtor, I was impressed. I will be using Ace again and certainly Danielle!

ACE is top notch. From the initial home visit, getting the work lined up, and the installation, they work great as a team, communicate well, and leave your home in great shape. ACE answers questions, explains the process, and provides background on the different aspects of installation. Especially impressed with Leigh Ann, and the installer Brian.

Jennifer was quick to respond to my inquiry about having a radon mitigation system installed. She was also kind and professional as she guided me through their process, set clear expectations and answered all of my questions. Jesse came out to assess our situation and was able to install the system the same day! Happy to have such a reliable, knowledgeable group as a part of this process. I would highly recommend to any homeowner concerned about radon in their home.

Reliant Radon Solutions (RRS) did an outstanding job installing a radon mitigation system both in my crawl space and under my basement slab. Terry, the owner, came out and assessed the situation and prescribed a great solution. Radon levels reduced from well over 6pCi/L to less than 1 pCi/L. Joe handled the install and did an outstanding job - even painting the radon exhaust piping to match our house color! Couldn't be more pleased!

I am beyond impressed with Ace’s customer service and professionalism! I learned so much about radon mitigation from the installer, Karl! This company takes the time to make sure radon is mitigated properly because they care about people’s health and safety. Even though the expense may be slightly higher with Ace, it is worth every penny!

I called Radiant Radon Solutions to get a quote for a radon fan replacement in my home. They gave me a competitive quote and scheduled a technician to come out the next day. Joe from RRS arrived on-time and completed the work quickly and professionally. I am a satisfied customer and I recommend RRS without any reservations.

Ace was an amazing company to work with. Karl was incredibly professional. He spent time educating me on how the new Radon system works and what to expect. The space where Karl installed the equipment was left cleaner than when he arrived. The quote from Ace was reasonable and their customer service was great. If you need a Radon system installed in your home, I highly recommend ACE.

Terry and her employees had great communitcation, they were prompt and honest. I would definitely recommend using them for your Radon Mitigation needs.

Karl and Travis came on site to install our system and did a great job. They were very professional, informative and friendly. They made sure we knew what they were doing it and why they were doing it. Thanks Karl and Travis!

Highly Recommend Reliant Radon. Jay did a great job. He was very thorough and professional. I really appreciate his attention to detail. Thank you to the whole team! It was very easy to setup and work with them.

Joe was super knowledgeable! They were very professional and cleaned up their mess before leaving. We had a challenging install and they came up with a great solution. They brought our radon levels from over 12pci/l down to 1.1pci/l. Thanks so much for making our home air safe to breath again! We really appreciate you! Thank you!

Reliant Radon Solutions did a wonderful job of assessing our older home (almost 100 years old) and the best way to install radon mitigation solutions. The installers were professional, took Covid precautions, timely in their work and had excellent communication skills. The company's owner did the initial walk through of our home and the follow-up couldn't have been any better. Highly recommend this company!

Danielle at Ace Radon responded to my online inquiry quickly and followed up with a phone call. During our conversation, she suggested having Brian come out to give an accurate assessment of our home and what services were needed. Brian was thorough and knowledgable and had been with Ace for 10 years, it was evident he knew what needed to be done. Danielle was quick with the follow-up estimate; the price sounded fair as it was in the range that my realtor told me to expect for a radon mitigation system. Jesse showed up within a few minutes of the scheduled appointment time which was a pleasant surprise with the overnight snow. He answered all my questions and reviewed the system with us, the job looks good - he is also a carpender and made the system look as good as it could. I would recommend all three people that I interacted with. Plus they back up the motor with a 5 year warranty and 25 year workmanship warranty. Side note - I had an appointment with another company as well to compare prices and service but they didn’t show up or even call.

Company President personally inspected home and provided quotation which included complete contract for review the next day. Mitigation installers were very knowledgeable, professional and personable. Installation was performed as scheduled and exactly as quoted. The final installation is very clean and professional-looking. I am extremely satisfied with every phase of my dealings with Reliant Radon Solutions.

We used Reliant for our radon mitigation. They were wonderful! They were able to schedule me for an estimate the next day and they were able to get the mitigation completed before any other company could even get someone out to give an estimate. I have a personal history with radon and I ended up telling Terry, the owner, about my anxieties and fear of finding elevated levels in my home. She could have easily price gouged me and tried to upsell me on things I didn't need but she was more than reasonable and honest. The company was reccommended to me by a friend who also used their services and I am more than happy to recommend this team to anyone in need of Radon testing or mitigation.

When our house was inspected prior to selling it, it came back with a very high pCi/L. We called Reliant Radon Solutions. We were under a tight deadline and Terry was able to come out to evaluate the situation within a few days. She explain the options, and given the high pCi/L, we opted for a 2 fan mitigation system. After both systems were installed, a retest was done and the final level was 0.1 - well under the required 4.0.During the installation process, we had questions: they were answered completely and professionally by Terry or Tina (Admin Assistant). We also talked to both technicians and were pleased by their knowledge and skill. The price for both systems was less than we anticipated and completely worth the cost, given the excellent final results. We appreciated the guarantee which we could transfer to the new owners. We highly recommend Reliant Radon Solutions and would not hesitate to use them again in the future.

My experience with ACE Radon has been positive, two installations in five years. ACE Radon installed the radon system in my previous house, so I called them again. This installation was completed in September, 2020. Their quote was not the cheapest, but the variance is about $100. I like their warranty; a company has to stay in business so that the warranty is meaningful to homeowners.Nick did a rather complex installation routing the system through the garage attic. He is a very knowledgeable and experienced installer. He patiently answered my various questions about the installation and did the final walkthrough with me explaining the installation steps and where he drilled the holes and how he patched the openings on the exterior. a very nice person. Before the installation, an estimator (Steve or Chris) did a site visit and examined for potential routes for the pipes. He was very thorough and experienced. Stacey in the office is wonderful, very patient. She discussed installation options with me and provided helpful insights given the house layout and the aesthetical need.My experience is that ACE Radon highly values its customer satisfaction. They have been in business for a long time so I feel more comfortable having them drill holes on the siding.

We've had ACE come out and instal mitigation systems in three houses now. They are always professional and do a great job. At one of the houses, the radon level was at 30 when we purchased, so the mitigation system was installed first thing. The level immediately dropped to less and 2. For our latest install, Jeff came out personally to the property and gave recommendations for reducing the level without a pricey install. We had someone moving into the basement, so we went ahead with the install anyway just to be sure, but we really appreciate when a business owner doesn't want to just do the job and take the money even when he feels it may be unnecessary. So, we are really happy with ACE and we recommend them highly!

Jennifer Rowley was absolutely great to work with, even with my several questions after the initial estimate. Price was very reasonable and the final work was well worth it. Nick Medina is a top worker. We had to make a few adjustments and his suggestions were excellent. The work, clean up and final product was better that expected. I was highly impressed with the whole operation. Highly recommend Ace Radon, Jennifer and Nick for anyone looking for a quality job.

Great experience. Showed up right when expected and results right away.

With extra time on my hands due to COVID, I decided to run a RADON test in my basement. Glad I did ... it was 12.8 which was well above the recommended max value of 4.0. Reliant was contacted and they promptly arrived to complete a site survey and provide a quote. On the installation day, they arrived promptly and knew exactly what needed to be done .... and they listened to my installation recommendations/concerns .... I was not ignored !! As an engineer, I expected a clean and professional installation ... they did an A+ job. My house was respected, installation impacts from dust and debris was minimized, and they were sensitive to installation aesthetics. Based on my experience, you will not go wrong with Reliant. I rarely make contractor recommendations since they never meet my expectations, but these guys were great !!!

We just moved to Colorado area and began our search for our new home about 3 months ago. Hearing that there are some concerns in living here like something called Radon gas was completely new to me, but still in my mind I assumed this will not be a concern for us because we are looking at newer homes. Well we found our perfect dream home that was only 2 years old. Radon gas does not discriminate. To our surprise upon inspection it was noted that we had some radon concerns. I immediately panicked. I called 3 different radon mitigation companies to help educate myself and try to determine what financially I would be responsible for. The second I communicate with Leighanne my panic began to subside. She was so clear and educating about this unknown gas that was discovered to be a concern in my new dream home. She spent more time educating me and explaining the mitigation process than trying to just sell the services for Ace Radon. It was obvious she know the science behind this and what was needed to eliminate the concern. She know I was communicating with other companies because I was completely up front about that and at no time did she speak negatively about the other companies only focusing on what Ace could do for me. I had read that in many situations companies gave a quote over the phone only to have to add additional work on site causing more of an expense. Leighanne understood my need to feel financially at ease so strongly suggested an on site bid for the work with no obligations. Brian did that and explained clearly the work to be completed. Living in Parker we are required to have specific electrical work with a licensed electrical contractor. Another mitigation company told me to not worry about that that they would be able to complete the work so to save the expense. Whether or not the company could complete all the work was not in question, but it is required where I live for the work to be permitted and completed with a license electrician. Ace never tried to sell their service by undercutting that requirement. They were protecting me and my investment if I chose to sell later. I appreciate that. Leighanne gave me a list of several electrician for us to contact to make that decision or we could find our own. Joe from Ace was our technician and I could not speak more positively about him and how he represented Ace Radon. He was on time and very professional. He was so respectful about being in my home and staying masked in this time of the specific protocols dealing with covid. He worked hard and clean. His quality of craftsmanship was impeccable. My husband is very Meticulous so almost always has to follow up cleaning the work done by many different trades. With Joe that was not needed. He worked great with the electrician upon his arrival to complete his portion of the work. Upon completion he not only explained in depth what he installed but again explained the process of the system. Also telling us that if we ever have questions to contact Ace. He spoke in clear layman terms and instructed us as to what our suggested roll going forward was in order to guarantee we are safe and get the most out of our system. I know this review is long but coming from someone who never heard of this concern just 3 months ago having the folks at Ace Radon start to finish gave me the complete confidence we would be safe. And their quote remained their quote with no surprises.

Reliant installed our radon mitigation system for us and did a very professional job! They found the best place to run it through our house from our basement up through our garage and out the roof! You can hardly tell that it is there! It is tucked away out of site in our utility room and put the manometer in the garage so we can easily monitor it! We would highly recommend them to install your radon mitigation system!

I can't say enough good things about this company, we use them all the time in our real estate transactions. Trustworthy, responsive and quality work that they warranty. Terry is so great to work with and always accommodates our schedules. We would not use anyone else!

Great service! Reliant Radon significantly reduced the radon in our home and we couldn't be happier. Terry and team were reliable and professional. Highly recommend!

Work was well done and is to check the operation each day.

Really appreciated the quick and professional service from the office staff (Leigh). It was very clear she was was answering questions from knowledge and not from a script. The technician (Doug) who installed the system was also very knowledgable and tidy. An excellent experience.

The previous homeowner used Ace Radon for a radon mitigation system that needed to be checked after I moved in. Upon inspection, it was discovered that the sump in which the radon pipe was installed had water in it to such a level that a new sump pump had to be installed. So as to have the radon system and the sump pump work in conjunction with one another, I hired Ace Radon to install the sump pump as well. The technician for the job was Nick Medina. From the very start Nick was polite, professional and patient with the many questions I asked him about the job and what it would entail. Nick explained the process to me, made sure to notify me every step of the way and left his work area cleaner than he found it...the sign of a true professional! Nick installed the pump and piping in such a way as to make it blend in perfectly with my outside iron fence. The inside construction was clean and Nick even improved upon the initial installation of the radon system by making the access panel and piping easier to disconnect in the future. Overall one of the best service technicians that I have ever encountered. I was thoroughly impressed and will be requesting Nick by name should I need to use Ace Radon again in the future.

Everyone was great to work with at ACE Radon, from Jennifer in the office to the installers. They took the extra step to do an in home evaluation before the proposal, so we knew what to expect. Results super. radon level went from 14 to less than 1!

I'm very glad I chose this company over the others. They made the process simple, they did an excellent job and they were fair on pricing. The installation went very smoothly and the results inside and outside are very satisfactory. Their warranty is excellent and they really explained things thoroughly throughout the entire process.These guys came highly recommended and have great reviews online everywhere for a good reason. I too will highly recommend these guys in the future as well. I also appreciate that this is a business that knows it's customers and has been around for a long time so I can take value in the warranty provided, unlike with many of the corporate-ran alternatives where many people report issues with any warranty-related issues.

Jennifer set up the appts, and Nick came out to do the work on our basement. I asked Nick to describe what he was going to do, and why. He took the time to explain the process. When I got home in the evening, the job was done. This was a very neat, clean install, with a vapor barrier in the crawl space and a clean patched hole for the pipe below our floor.. The foundation was also sealed all around the basement floor. Outside, the installation was very clean along with routing power to the pump. The work was professionally done and everything that had been disturbed during the install was returned . We're very pleased.

From the estimator to the installer the could not have been more courteous, professional and helpful. I've already give their info to several people. I could not recommend them more highly.

I have always had a good experience with ACE and my clients have often chosen them, but they really went above and beyond this week in installing a mitigation system for a real estate transaction in a very short timeline. Danielle in the office is amazing---professional, helpful, and pleasant. The installer, Nick, was great and took a lot of time to discuss the process and placement of the system, making sure it was to our satisfaction. I highly recommend ACE and will be referring them to all my clients.

Ace Radon installed a radon mitigation system for me in mid-Junel and I could not be more pleased. I received bids from several different companies but Ace Radon's proposal was the best written and most detailed. The installation was done by Mike and he did a fantastic job and he was very detail oriented. Mike was courteous and did a very professional install in what I thought was a remarkably short period of time. You will not go wrong by going with Ace Radon.

Reliant’s estimate was spot on and it’s technicians that completed the job were thorough, explaining each step and anticipating every question. We recommend this company.

We had a great experience with Terry, Tina and Jay. Responses were very quick and they were able to come out the next day for a quote and had the job completed within two days of the initial call. Jay was excellent - very friendly, professional and his work was extremely neat and cleaned up everything afterwards. Would definitely recommend.

Excellent from start to finish. Reduced radon significantly!

By far, the most professional and fair company I've dealt with in a long time. Terry (the owner) has incredible knowledge of radon and her team was able to address a challenging project (my house). They showed up on time, were very professional and clean. They worked hard and completed the project on time and on budget.I interviewed other companies and they were much more expensive and not nearly as experienced. No question: Call Reliant Radon Solutions.

After radon inspection in our new home revealed elevated levels, we contacted Terry at Reliant Radon for an estimate for Radon Abatement system. The initial visit was scheduled quickly and the proposal was even a little less than we feared. The installer was quick and thorough and did a great job finding the most efficient way to install the system. They even came back to paint the outside vent stack to match the outside of the house as required by the HOA. We highly recommend Terry and Reliant Radon.

The best customer focus I have experienced from a service provider along with quality service and product! When I bought my home 2 years ago my seller contracted with ACE Radon to install a radon mitigation system. I recently contacted Ace Radon via an email address found on their website as I needed to do follow-up radon testing and better understand my installed mitigation system. The very next day I received a phone call from the ACE Radon Customer Advocate - Leigh Ann and from then on every question and request I asked of Leigh Ann was promptly, efficiently and very professionally handled. ACE Radon has a great reputation for their radon expertise so it was great to see they also offer a superb customer experience!

Was delighted to finally get my Ace Radon Mitigation installed after putting it off for several years! Also had delayed this due to the COVID-19 but went ahead and rescheduled for April 29,2020! The technician arrived on time at 8am and I knew I was in good hands! He was attired in PPE (protective attire) and adhered to “social distancing”! His name was Aaron and got his equipment (tools) and parts and immediately went to work! Several hours later, he completed the job and explained everything so that is was clear and very understandable to me! Thank you Aaron for being polite and friendly and most of all professional!

We had ACE install a radon mitigation system a few months ago, and the experience was shockingly good. In addition to very competitive prices, the installation tech was great. He was incredibly polite, clean and knowledgeable. One of the real bright spots of our home renovation.

Reliant Radon Solutions is a company that cares about the radon in our homes or better less radon in our homes. They research and modify if they find a better solution. Using this company would be doing yourself a favor.

Terry and her team are amazing to work with. They are responsive, professional and take great care in their work.

These folks are wonderful, I have a super funky A frame and they have managed to make a mitigation system work on the sloped roof. Every time I have had an issue, they are prompt in sending a repair person out and they always get things going with no problem. Highly recommended!

I had an existing, under-performing radon system. Ace installed a larger pump and an additional collection pipe. Liked the staff and the service. I referred our neighbor to them.

Great experience with this company. They got in quickly once we established the high radon levels, did the job, answered all questions, were patient and kind! Can't ask for anymore! Plus they have lots of experience and know what their talking about, Terry was very responsive.

We were very fortunate to have Terry Kerwin agree to review our radon mitigation system installation and make some recommendations to improve it. Her care in explaining the typical way a system is installed, what matters, the types of mitigation and when those might be used, what to be careful about was incredibly helpful to us. We are struggling with lowering the radon levels in a home we purchased relatively recently. The seller paid for the system install and the company we are working with is very customer-focused, so we are fortunate there also. They are standing behind their warranty and I'm quite sure are losing a lot of money doing so. Deep respect for that one! This has been taking months, however, in winter and we leave the windows open to reduce the radon levels which can be quite chilly. The consultation with Terry gave us more understanding of the issues and allowed us to feel comfortable that we were headed in a reasonable direction and she has our sincere thanks for that. She is clearly a very knowledgeable and dedicated radon professional and anyone looking for a company would do very well with Reliant Radon.

I am very impressed with their customer service, my experience with Reliant Radon Solutions was excellent from start to finish!! This company is a perfect example of how customers should be treated! Terry, Ali and Joe were very knowledgeable, friendly and very punctual!!! Thank you for all of your help, I would highly recommend this company!!

Terry is phenomenal. Extremely knowledgable and took the time to walk me through each phase and what to expect. Very lucky to have partnered with them. Highly recommend!

Very impressed with our installation. We live in an older home in a neighborhood with higher radon levels. We had a peak level of 22-23 pCi/L radon pre mitigation. EPA recommends less than 4.0. Reliant was the only bidder out of four other Gold Star Rated mitigators (see Boulder county’s website) that explicitly stated they would include sealing and depressuring our two crawl spaces in addition to subslab depressurization. No staged install, just a two day project that included everything. The price was on the lower end of the bidding spectrum as well, and our home purchase inspector had seen good installs by this company. Reliant’s inspector for the bid was the actual installer which makes sense to me. Everything looks well done. I would probably have asked for “neater” edging of the encapsulation in the crawl space against the foundation walls but I am sort of OCD and this hardly matters as I’m looking to spray foam the concrete anyway eventually for energy savings.I waited one month to get the provided send out test back and our level came back at 1.2 ± 0.4 pCi/L. This is a great result. I plan to retest in 1-2 years to make sure everything still works well.A huge side benefit I didn’t realize would occur was the encapsulated crawl spaces were apparently giving our home a vague musty smell. This is basically gone now. And the amount of bugs around the home has significantly declined as well.

I loved Reliant Radon Solutions because they were upfront. The owner was thorough with her walkthrough of our situation. She explained a solution and not only provided an estimate for our project, but included their insurance coverage certificate as well as past customer referrals. The technician was a pleasure to work with, did an excellent job and finished in the timeframe they quoted.

We had a pleasant experience with Terry and her technician jay, and our new system was able to lower our radon levels below 2 (from a starting 4.6!) We are happy! Previous companies I contacted blew us off (probably because they are in Boulder) which was super annoying. Terry was prompt and very responsive always.

Really great company to work with - most mountain homes need a radon system, but not all installers know what they are doing - we had Reliant install a poorly done system by someone that simply wouldn't pass inspection.The entire process was amazing - great communication, very knowledgeable, technician was great. I would refer them to anyone that asked and of course we got great test result after the system was installed.

We had 3 companies provide bids. Reliant was the only one that actually came to the property, looked over everything, explained in detail what they would do if hired. They provided a free estimate that was also detailed (and matched what we were told in person). The other companies just threw out a generic estimate without even looking at our house or basement. Reliant sealed cracks in the basement utility room, put in a sealed cover on the sump pump, and then put in the mitigation fan with minimal impact on the house at any point. They even painted the pipe to match the exterior of the house with paint we provided. Every person we dealt with was professional and courteous.

We apparently have the most difficult house to mitigate ever. I knew Reliant was the best, but I waited to review until we solved the radon issue and we did! It was a process but we have an old house with several additions and such, leaving us with THREE foundation levels. Other companies stopped returning our calls once they saw our house or wouldn't even come because we had an existing "system" (it was pretty much just a pipe in the corner doing nothing). I cannot speak highly enough of Terry and her team. She was dedicated to figuring out our house. It took some time, but that was because she wasn't going to just slap in new systems and rack up a huge bill for us. She took it piece by piece, spent lots of time trouble shooting, testing, reviewing, etc. to get the best solution possible (with the most reasonable cost). Our house was basically not built (or rebuilt) with any thought to radon mitigation. I was afraid we'd never get it. But we did! Luckily Terry had lots of knowledge and resources. I highly doubt many other companies would have been as dedicated and helpful as Terry and her team. This is not just about a job for them. They truly want people to be safe in their homes.

Professional, affordable and reliable.

The folks at Reliant Radon are knowledgeable and passionate about providing excellent service, accurate reports, and educating the world about radon

These folks are the Best. I have a very large home that needed a custom installation due to the roof line. They worked closely with my roofer and the installation is virtually "invisible". Also, their follow-up testing has been prompt and efficient. Their mitigation got my Radon level down to the permissible standard. Fast and efficient - This is the best customer service I have had in years!

Office Information

Formerly

Manager, Operations

Kyle Davis

Expert Radon Services in Denver, CO

Explore our radon services for residential properties in Denver, CO and surrounding areas

Radon Testing

Protection against radon exposure starts with a test. Our professional radon testing service provides you with digitized and detailed results so you can make an informed decision about the health of your indoor air.

Radon Mitigation

A professionally installed radon mitigation system is the solution for reducing radon in your home. Work with our qualified professionals to ensure your home is a safe place to breathe.

Radon Maintenance

Already have a radon system? Make sure it continues to function as it should to reduce the radon levels in your home year after year with our professional inspection and maintenance services.

Crawl Space Encapsulation

Sump Pump Replacement

New Construction

Commercial Radon and Vapor Intrusion Services in Denver, CO

Offering commercial radon and Vapor Intrusion services in Denver and nationwide.

Radon Testing, Mitigation, Maintenance (OM&M)

Vapor Intrusion Measurement, Mitigation, Maintenance (OM&M)

New Construction Design, Installation, Oversight

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Colorado Service Area

Agate, Allenspark, Arvada, Aspen, Aurora, Avon, Bailey, Basalt, Bennett, Berthoud, Black Hawk, Boulder, Breckenridge, Brighton, Broomfield, Buena Vista, Buffalo Creek, Byers, Carbondale, Castle Rock, Central City, Commerce City, Conifer, Dacono, Deer Trail, Denver, Dillon, Dupont, Eagle, Eastlake, Eaton, Edwards, Elbert, Eldorado, Elizabeth, Englewood, Erie, Evans, Evergreen, Fairplay, Firestone, Fort Lupton, Franktown, Fraser, Frederick, Frisco, Glenwood Springs, Golden, Grand Lake, Grandby, Greeley, Gypsum, Henderson, Hudson, Hygiene, Idaho Springs, Idledale, Indian Hills, Johnstown, Keenesburg, Kersey, Kiowa, Kittredge, Kremmling, La Salle, Lafayette, Larkspur, Leadville, Littleton, Lone Tree, Longmont, Louisville, Louviers, Loveland, Lyons, Mead, Milliken, Monument, Morrison, Niwot, Northglenn, Palner Lake, Parker, Peyton, Pine, Platteville, Rifle, Salida, Sedalia, Silt, Silverthorne, Snowmass Village, Strasburg, Tabernash, Thornton, Vail, Watkins, Westminster, Wheat Ridge, Wiggins, Windsor, Winter Park, Woodland Park

Protecting Denver, CO from Radon

Health concerns due to hazardous gases (like Carbon Monoxide (CO)) are among the primary concerns for Denver homeowners. While those in our Denver community often know to test their home for household contaminants like lead, carbon monoxide, and asbestos, there is another potential threat that could be in your home – and many have never heard of it before. Exposure to the second leading cause of lung cancer, radioactive radon gas.

The only way to know if radon is present in your Denver home is to test. Protect Environmental is the best radon mitigation company qualified to help you test for and reduce radon levels in your home. Make sure your home is safe, request service today to get started.

How Radon Affects Denver Residents

According to the Colorado Department of Public Health and Environment (CDPHE), approximately 50% of homes in Colorado have elevated radon levels. In fact, it is estimated that more than 500 Coloradans will be diagnosed with lung cancer related to exposure to radon this year alone.

The Risks of High Radon Levels in Your Home

Radon is a radioactive gas that naturally occurs in the soil and many people are unaware that it’s a threat. If it’s naturally occurring, what’s the risk? Unfortunately, radon is a Class A Human Carcinogen and could have a severe impact on your respiratory health. It is the second leading cause of lung cancer, second only to smoking. Exposure to radon in Denver can be prevented with proper testing and mitigation in our buildings.

How To Reduce Radon In Your Home

If you discover elevated radon levels in your home, don’t worry! Our Protect Professionals are certified to provide the best radon testing and radon mitigation in Denver, CO. Properly installed radon mitigation systems are a safe and reliable way to lower your home’s radon levels and keep your family safe from exposure.

Request service today and get a free estimate from the best radon mitigation company in Denver! Let’s make sure your home is a safe place to breathe.

Radon Testing in Denver

Testing is the first step in reducing your radon levels and keeping your home safe. Protect Environmental offers radon testing in Denver, CO conducted by licensed and qualified professionals certified through the National Radon Proficiency Program (NRPP). Our tests offer a detailed and accurate analysis of your home’s radon levels so we can customize an effective radon mitigation plan that fits the needs of your home.

Radon Mitigation in Denver

Depending on your radon test results, you may choose to install a radon mitigation system. Installation of the system usually takes about one business day. It’s important to work with our qualified professionals and to not attempt installing the system yourself. Every home and building is different, so our approach is customized to the unique specs of your home to achieve the best results. Lower your radon levels with the best radon mitigation company in Denver, CO today!

The Protect Promise

Expert Service

We maintain a proven track record for challenging the status quo to deliver the most efficient, effective, and economical products and services for our clients’ peace of mind.

Trusted Professionals

Our customer-focused model drives us to anticipate and accommodate your needs, making us a valuable partner in protecting any home or project.

Peace of Mind Protection

Your peace of mind remains our top priority from the beginning of the project through completion and beyond with an effective ongoing maintenance and management partnership to keep your indoor environment safe.

Expert Radon Services in Denver, CO

Proudly Serving Denver since 1987!

Highly recommend Protect Environmental. They provided a quote, good communication, and the gentleman that installed the mitigation system were absolutely amazing. Very courteous and did a great job.

Todd R.

19:09 21 Jun 24

Marissa W

18:49 05 Mar 24

Chris K.

13:34 26 Oct 23

Karl and Jennifer made my radon system installation quick and painless. I highly recommend Ace/ProtectEnvironmental if you're looking to have a system of your own installed.

Aaron C.

13:46 16 Oct 23

Brian Y.

17:09 15 Oct 23

Stephen P.

11:38 04 Oct 23

Troy D.

22:04 21 Sep 23

Don H.

16:23 25 Aug 23

Cid M.

02:52 29 Jun 23

David G.

17:26 26 Apr 23

Amanda knows how to tip doordash delivery drivers! She is awesome thank you for your gratuity.

Chris M

22:56 25 Apr 23

Daryl Wiser (Daryl Wiser M.

16:51 20 Apr 23

Richard D.

16:50 20 Apr 23

Blake H.

01:05 16 Feb 23

I had a tough one to get the radon down and they worked hard to help me get it so I could sell my home. The team at ace do a great job very friendly and worked with me on the final bill.thanks

Mike R.

17:05 10 Feb 23

Reliant Radon installed our Radon Mitigation system. All of their staff from administration, to quote to installation were extremely timely and professional. A pleasure to work with!

Trudy D.

00:46 02 Feb 23

Sree D.

13:30 27 Jan 23

Chris J.

02:41 26 Jan 23

I've used Reliant Radon several times regarding my home sales and they have always provided a great experience! Best in the business!!

Mike S.

22:56 25 Jan 23

Every person I met or spoke with was very professional and easy to work with. The work was done fast, efficient and on schedule. I highly recommended Reliant Radon

Avner

15:23 19 Jan 23

Brooke F.

18:18 16 Jan 23

Kevin did a phenomenal job with our install. I wouldn't hesitate to recommend Ace Radon to friends and family.

Nick

21:37 04 Jan 23

Matt V

01:33 15 Dec 22

Nicole M.

21:53 12 Dec 22

Isaac R.

19:02 10 Dec 22

Sterling L.

01:17 09 Dec 22

Very pleased with the service I received from Stacey and Karl at Ace Radon. Will definitely use them again.

Sharon S.

19:17 07 Dec 22

John D.

00:16 30 Nov 22

Tina and Jacob were a pleasure to work with. They were able to install a new radon system into our old 1929 house.

Aspen T.

23:00 21 Nov 22

Tom S.

21:28 21 Nov 22

Thomas K.

22:07 10 Nov 22

Great Guys Heating, Cooling, and E.

21:05 05 Nov 22

Dana C.

22:41 03 Nov 22

Joan C.

17:37 03 Nov 22

Anthony L.

01:53 25 Oct 22

Mark L.

19:06 24 Oct 22

This team is awesome! Brian and Jennifer have been so helpful with the installation and upkeep of our radon system. They reduced our quite high radon levels to nearly zero. Thank you!!

Kurt D

03:46 22 Oct 22

Alycia W.

22:40 21 Oct 22

Great company that does quality work and will handle any surprises that come up. The team is very responsive and owns the work they do.

Jon T.

19:23 05 Oct 22

Troy E.

19:25 04 Oct 22

Karl was very helpful and efficient technician. Stacy, my advocate was communicative, accommodating and understanding. Over great work in a very efficient manner. Would recommend.

Sam M.

22:04 08 Sep 22

Christy R.

13:24 20 Aug 22

Radon installation - upgraded existing radon device to code requirements. GREAT STAFF! VERY EFFICIENT, TIMELY! VERY GOOD AT COMMUNICATION THROUGHOUT THE PROCESS! HIGHLY RECOMMEND!

Anne B.

20:49 16 Aug 22

Thank you for the outstanding work! I couldn't be more pleased with Reliant Redon Solutions.

Zac G.

17:54 25 Jul 22

Lola J.

23:13 21 Jul 22

Julian A.

16:31 12 Jul 22

Maribeth F.

15:34 24 Jun 22

Marcy U.

22:04 23 Jun 22

The employees who came to my house for installation of radon mitigation arrived on time, were professional and finished the service on time. I recommend them.

Suzanne F.

14:35 15 Jun 22

Kara E.

20:36 20 May 22

It was an absolute pleasure teaming up with ACE Radon. They are very reasonably priced and do a thorough job. Was especially great teaming up with Jennifer and Andrew. Would recommend to anyone

Jeremy B.

03:01 20 May 22

Anjelica M.

19:48 18 May 22

Kollin S.

14:26 18 May 22

Kathy K.

15:28 16 May 22

Reliant Radon was very honest, approachable and on time for our radon mitigation system. The team was a pleasure to work with.

Kevin P.

20:26 11 May 22

Easy to work with, did a great job mitigating our Radon

Patrick G.

03:55 10 May 22

Jean T.

22:21 18 Apr 22

Jessica O.

03:35 16 Apr 22

Annette Y.

21:53 15 Apr 22

Chose this place for the reviews - Andrew was fantastic. Answered all my questions, super great attitude, and even cleaned up my garage cleaner than he found it! Thanks Andrew!

Chris C.

20:47 09 Apr 22

Christina C.

23:37 16 Mar 22

Jonathon F.

02:06 16 Mar 22

Marissa L.

18:03 24 Feb 22

Great customer service. Tina is amazing! THANK YOU, THANK YOU, THANK YOU.

Rafaela A.

04:52 16 Feb 22

Hector P.

21:32 08 Feb 22

Elizabeth R.

23:00 07 Feb 22

Matt M.

22:59 26 Jan 22

Cody T.

19:47 26 Jan 22

Adam E.

18:47 25 Jan 22

Mario L.

01:25 21 Jan 22

Aaron L.

13:25 19 Jan 22

Bryan G.

22:34 12 Jan 22

Katelyn S.

23:19 06 Jan 22

Corey A.

19:05 27 Dec 21

Steve E.

21:19 20 Dec 21

Jorush S.

21:53 15 Dec 21

Christine P.

01:36 13 Dec 21

Kim W.

20:43 09 Dec 21

The installation was a great experience. Both the office and field staff were professional and knowledgeable. They were able to complete the installation in one day and it looks great.

Trent W.

04:01 09 Dec 21

j R.

14:23 30 Nov 21

Carrie C.

22:16 22 Nov 21

Steve S.

19:22 19 Nov 21

Kimberly T.

15:55 09 Nov 21

Would really recommend. Karl and Danielle were great to work with. thanks again

George P.

15:23 12 Oct 21

Cindy E.

19:51 23 Sep 21

Steve H.

12:21 12 Sep 21

Quick and efficient.

Tracy C.

15:38 10 Sep 21

Lisa M.

22:24 20 Aug 21

Joe was great to work with. Both during the quote and when he did the work I trusted what he recommended and the end result. I highly recommend Reliant Radon Solutions.

Chris G.

16:33 13 Aug 21

Donn S.

18:08 11 Aug 21

Karl and Danielle are did very well, thanks for their help!

Jiayi X.

21:13 28 Jul 21

Bill A.

21:14 06 Jul 21

Arrow R.

03:05 30 Jun 21

Leslie W.

02:23 18 Jun 21

Nancy M.

18:50 10 Jun 21

Jennifer R.

20:20 05 Jun 21

Fast, communicative and reasonably priced.

Erin E.

15:59 25 May 21

Jason K.

04:41 22 May 21

Mike

16:50 08 May 21

From quote to scheduling to installation, this company is full of professionals. The pricing is good and the installation was excellent (thank you Karl). Thank you ACE!

Yoil M.

19:38 05 May 21

Ben T

22:21 29 Apr 21

Responsive, knowledgeable, and professional. Our job was completed on time and exceeded our expectations. We'll work with ACE for every future air-quality need.

Daniel K.

18:10 26 Apr 21

Amelia H.

15:16 23 Apr 21

Chris W

01:44 20 Apr 21

JL B.

22:19 11 Apr 21

Scott C.

04:12 09 Apr 21

Mary W.

21:34 31 Mar 21

Angel C.

23:18 19 Mar 21

Paul L.

18:39 19 Mar 21

Jim K.

21:53 09 Mar 21

Randy T.

13:54 09 Mar 21

Allen S.

00:42 09 Mar 21

Leigh Fodor, R.

00:48 20 Feb 21

Paul S.

17:01 17 Feb 21

Patrick O.

03:29 10 Feb 21

Terry and her employees had great communitcation, they were prompt and honest. I would definitely recommend using them for your Radon Mitigation needs.

Susan M.

23:00 20 Jan 21

Alex C.

19:46 15 Jan 21

Erica S.

19:26 08 Jan 21

Melissa A.

18:15 07 Jan 21

Sue D.

17:28 07 Jan 21

Steve

21:17 29 Dec 20

Peggy M.

17:53 23 Dec 20

Mindy

06:30 04 Dec 20

Susan T.

23:33 28 Nov 20

Annie Y.

01:38 05 Nov 20

Valerie S.

17:40 30 Oct 20

Robert C.

17:31 26 Oct 20

Great experience. Showed up right when expected and results right away.

Stacia K.

18:31 24 Oct 20

Steve M.

19:38 20 Oct 20

Linda B.

14:16 13 Oct 20

Lorraine P.

14:44 18 Sep 20

Lynn A. S.

13:32 13 Sep 20

Great service! Reliant Radon significantly reduced the radon in our home and we couldn't be happier. Terry and team were reliable and professional. Highly recommend!

Annie S.

01:06 08 Sep 20

Work was well done and is to check the operation each day.

Jim W.

19:04 02 Sep 20

Jennifer N.

16:56 28 Aug 20

Chris B.

21:33 27 Aug 20

Michael & Shirley C.

19:13 19 Aug 20

Caleb S.

16:35 16 Aug 20

Cliff G

20:55 10 Aug 20

From the estimator to the installer the could not have been more courteous, professional and helpful. I've already give their info to several people. I could not recommend them more highly.

Melissa C.

19:43 10 Aug 20

Kyla Hammond Real E.

12:48 29 Jul 20

Marvin G.

17:03 28 Jul 20

Reliant’s estimate was spot on and it’s technicians that completed the job were thorough, explaining each step and anticipating every question. We recommend this company.

Catherine M D.

00:15 01 Jul 20

Peter C.

16:22 19 Jun 20

Excellent from start to finish. Reduced radon significantly!

K R

14:54 19 Jun 20

Amy H.

15:10 03 Jun 20

Jim H.

17:00 02 Jun 20

Tim K

00:10 29 May 20

Lisa K

21:54 15 May 20

Chris O.

21:05 10 May 20

Matt L.

15:08 06 May 20

Cynthia V.

19:13 28 Apr 20

Terry and her team are amazing to work with. They are responsive, professional and take great care in their work.

GABRIELLE P.

23:03 27 Apr 20

Amy S.

20:11 24 Apr 20

I had an existing, under-performing radon system. Ace installed a larger pump and an additional collection pipe. Liked the staff and the service. I referred our neighbor to them.

James M.

01:40 23 Apr 20

Cappi M.

17:34 22 Apr 20

Erin C.

00:37 30 Jan 20

krangelgarcia

18:16 08 Jan 20

Terry is phenomenal. Extremely knowledgable and took the time to walk me through each phase and what to expect. Very lucky to have partnered with them. Highly recommend!

Erik K.

22:12 21 Nov 19

Justin R.

22:50 31 Oct 19

MoBelle M.

05:25 19 Aug 19

Diana S

02:16 30 Apr 19

John J.

18:58 31 Jul 18

Todd & Susan R.

02:00 31 Jul 18

Jessica A.

21:12 03 Feb 18

Professional, affordable and reliable.

Derrek P.

11:22 05 Aug 17

The folks at Reliant Radon are knowledgeable and passionate about providing excellent service, accurate reports, and educating the world about radon

Dorothy K.

21:26 01 Aug 17

Carol F.

20:42 01 Aug 17

Reynolds C.

16:59 01 Aug 17

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Radon Services in Denver, CO

Proudly Serving Denver, Boulder & Surrounding Areas

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Expert Radon Services in Denver, CO

Explore our radon services for residential properties in Denver, CO and surrounding areas

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Offering commercial radon and Vapor Intrusion services in Denver and nationwide.

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Proudly Serving Denver, Boulder, & Surrounding Areas

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Expert Radon Services in Denver, CO

Proudly Serving Denver since 1987!

Best Radon Services in Denver, CO

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