Serving Lone Tree, CO and surrounding areas
Approved
In business since 2018
Free estimates
Customers say: True professional
"Radon test is done and info was useful. Now we are planning on an update of old radon system."

Serving Lone Tree, CO and surrounding areas
Approved
In business since 2018
Free estimates
Customers say: True professional
"Radon test is done and info was useful. Now we are planning on an update of old radon system."

Serving Lone Tree, CO and surrounding areas
Approved
Super Service Award Winner
In business since 2011
Free estimates
Emergency services offered
"They were incredibly fast to respond to the quote request and to get the radon mitigation system installed. The technician was helpful and friendly. The system reduced my radon levels drastically!"





+25

Serving Lone Tree, CO and surrounding areas
Approved
Super Service Award Winner
In business since 2023
Free estimates
Warranties offered
"Gage from Custom Radon Mitigation Systems did an amazing job installing my radon mitigation system. Upon arrival, he determined the best location in my mechanical room where to install the system, provided a timeframe for completion, kept me apprised of where he was in the process and informed me on how the system ran. Before the installation, my radon levels in my finished basement were routinely well above 4.0 pCi/L with a high of 14+ pCi/L. Since installation and checking for a few days, my radon level is often below 1.0 pCi/L and no more than 1.5 pCi/L. I'm very pleased with the system and Gage's professionalism. I sleep better at night knowing that my RadonEye device won't be setting off an alarm 2-3 times a day now. If you're considering a radon gas abatement system, I highly recommend Gage and Custom Radon Mitigation Solutions."





+4

Serving Lone Tree, 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 Lone Tree, CO and surrounding areas
Approved
In business since 2014
Free estimates
Warranties offered
"Steve did a great job and provided several options for our Radon mitigation. He did a great job and the Radon levels quickly dropped to well below minimum standard."





+5

Serving Lone Tree, CO and surrounding areas
Approved
Super Service Award Winner
In business since 2020
Free estimates
Credit card accepted
"Jason was extremely helpful in installing our radon mitigation system. He even went above and beyond in helping us with other issues our home had. Definitely recommend him and Veteran Radon!"

Serving Lone Tree, CO and surrounding areas
Approved
In business since 2016
Free estimates
Credit card accepted
"I couldn't be more pleased with the radon mitigation service John provided. The estimate was accurate-no surprises. He was prompt, efficient and quick- it took just over 2 hours and that's including answering all my questions (and I had a lot of questions!). John's customer service was excellent and the results have so far exceeded my expectations. I am very glad I chose RMR."





+34

Serving Lone Tree, CO and surrounding areas
Approved
In business since 2008
Free estimates
Warranties offered
"After having trouble getting a different company to call us back, #1 Radon called me and set up installation for the following morning. They completed the installation quickly and with a high degree of quality!!!"

Serving Lone Tree, 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 Lone Tree, CO and surrounding areas
Approved
In business since 2023
Free estimates
Emergency services offered
Master Mitigators works with homeowners, buyers, sellers, real estate agents, builders, and business owners across Denver and the Front Range, where radon exposure remains a recognized concern. Colorado's soil and foundation construction create conditions that require informed assessment and tailored response. Addressing radon isn't only about installation—it's about understanding what's beneath your property and how to respond effectively.\n\nYou'll receive an evaluation that accounts for your foundation type, soil composition, and property layout. From there, the focus shifts to planning a system that fits your space without disrupting daily routines or compromising structural integrity. Every property presents different variables, and your solution should reflect that.\n\nReach out to Master Mitigators to schedule a radon assessment for your home or business.

From average costs to expert advice, get all the answers you need to get your job done.

Budget for the cost of an indoor air quality test based on factors such as home size, pollutant type, potential remediation needs, labor, and more.

Budget for lead paint inspection costs based on factors such as home size, location, home condition, repairs and removal, additional tests, and more.

Budget for mold inspection costs based on factors such as the size of your home, testing type, mold type, location, accessibility, and more.

Budget for mold remediation costs based on factors such as severity, location in the home, type of mold, damage type, and more.

Radon mitigation systems help protect your home from harmful gas buildup by reducing indoor radon levels. Learn about costs, types, and hiring a professional.

Budget for radon inspection costs based on factors such as home size, geographic location, testing kit costs, labor, mitigation, and more.