*The Angi rating for Radon Detection And Reduction companies in Lyons, CO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Radon Detection And Reduction needs.
*The HomeAdvisor rating for Radon Detection And Reduction companies in Lyons, CO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Radon Detection And Reduction needs.
Last update on February 14, 2026
Serving Lyons, CO and surrounding areas
Approved
Super Service Award Winner
In business since 2023
Free estimates
Warranties offered
"We hired Custom Radon Mitigation to handle our Radon problem. They were awesome, we had zero problems. Great work!"
+4
Serving Lyons, CO and surrounding areas
Approved
In business since 2022
Free estimates
Emergency services offered
"Aarmond installed a radon abatement system in my house. He brought my radon level from 14 pCi/L to less than 4. He is very professional and I heartily recommend his company."
+18
Serving Lyons, CO and surrounding areas
Approved
Super Service Award Winner
In business since 2011
Free estimates
Emergency services offered
"They showed up on time and finished within 2 hours completing radon mitigation system."
+25
Serving Lyons, CO and surrounding areas
Approved
In business since 2012
Free estimates
Warranties offered
"All Colorado Radon tackled a particularly difficult radon mitigation that other companies refused to mitigate. They were very thorough and knowledgeable. Most of all, they were successful in reducing radon levels to well below government standards. We would use them again."
+1
Serving Lyons, CO and surrounding areas
Approved
In business since 2014
Free estimates
Warranties offered
"John and his company were very professional. We had a couple snafus with the sale/buying of our houses. John was very accommodating. We got our radon done and very pleased :)"
+3
Serving Lyons, CO and surrounding areas
Approved
In business since 2007
Free estimates
Warranties offered
With over 10 years of experience in the tree Testing, we are the experts you need to take care of your home or business. We handle everything from Radon Testing to abatement services. We will treat your home as we would treat our own. Give Bwise Radon Testing and Mitigation LLC. a call today, we look forward to working with you!
Serving Lyons, CO and surrounding areas
In business since 2018
Free estimates
Warranties offered
"They did everything they said they would. They cleaned up after themselve and they painted that which needed to be painted outside. All was explained to me as to what to watch out for. I do not have any resultes and won't for a couple of weeks."
Serving Lyons, CO and surrounding areas
In business since 1993
Free estimates
Warranties offered
"Everyone I worked with was professional and answered all my questions. installation looks good. I have an Airthings continuous radon sensor. My radon was averaging 7 before. It is at 1.7 now."
Serving Lyons, CO and surrounding areas
In business since 2013
Free estimates
Emergency services offered
"Brian was very personable and came and explained everything to us. He provided me with alternatives if the Radon had come back too high."
+22
Serving Lyons, CO and surrounding areas
In business since 2015
Free estimates
Credit card accepted
"Jeff was very thorough and knowledgeable. We highly recommend him!"
From average costs to expert advice, get all the answers you need to get your job done.
The cost of a radon mitigation system in Denver, CO, depends mostly on the type of system being installed. Use this guide to learn about your options.
The cost of a radon mitigation system depends mostly on the type of system being installed. Use this guide to learn about your options.
Find out what impacts radon testing costs, including average prices for DIY kits and professional services, so you can protect your home and budget confidently.
Radon is a gas that you can't see or smell and is harmful to your health. If your home has radon, you need to know who installs radon mitigation systems.
What is radon gas? Find out what this radioactive gas is, why it is dangerous, how it gets in your home, and how to mitigate it.
What is radon testing? Radon testing measures the presence and concentration of radon gas within indoor environments. Read on to learn more.
