The Radon Guy LLC
Verified Pro
3½+ years online5.0(89)
Radon Mitigation in Denver, CO
Compare 27 radon mitigation contractors near you in Denver and surrounding area with an average rating of 4.9/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 23, 2026
Most pros respond within 2–24 hours
Verified Pro Installers
Other Businesses in This Area
American Radon Mitigation
5.012+ years onlineElevation Radon Control
5.05+ years onlineEvergreen Radon
5.03½+ years onlineRapid Radon Relief
5.04+ years onlineRocky Mountain Radon Mitigation
5.0~5 years onlineAbsolute Radon Safety
4.914+ years onlineAffordable Radon Services LLC
4.95½+ years onlineAPEX Radon
4.912+ years onlineAxium Home Inspections
4.9~19 years onlineColorado Radon Company
4.96½+ years onlineDenver Radon Testing
4.912½+ years onlineRadon Mitigation of the Rockies Aurora
4.9~10 years onlineRadon Safety LLC
4.917½+ years onlineReliant Radon Solutions
4.916+ years online#1 Radon Inc
4.818+ years onlineAmerican Radon, LLC
4.811+ years onlineRadon Gone Mitigation
4.810 years onlineRadon Mitigation & Testing
4.8~8 years onlineRadon Mitigation in Nearby CO Cities
Other Services in Denver
Access Control & Intercom(52)Alarm System Installation(24)Appliance Installation(29)Artificial Turf Installation(25)Automotive Installs(2)Concrete & Paving(32)Deck & Patio Building(31)Electrical Services(23)EV Charger Installation(14)Fencing & Gate Installation(24)Fire Protection & Sprinklers(27)Garage Door Installation(21)
Radon Mitigation in Denver, CO
Denver radon mitigation is needed because most of Front Range falls in EPA Zone 1 (highest potential). Slab-on-grade and basement homes both need mitigation. NeedInstall connects you with Denver radon mitigation pros who hold NRPP or NRSB certifications, follow Denver permits, and design quiet exterior fan installations.
Denver radon mitigation systems run $1,500-$3,500 for slab-on-grade, $2,500-$5,500 for basement. CO requires a contractor's license. NRPP/NRSB certification recommended. Post-mitigation testing required to verify <4 pCi/L.
Frequently Asked Questions
- Test first?
- Yes — given Zone 1, plan to test before buying.
- How does it work?
- Sub-slab depressurization.
- How loud?
- Modern fans quiet.
About NeedInstall
NeedInstall helps connect customers with local installation professionals across Denver and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.