
Radon Mitigation in Boulder, CO
Compare 19 radon mitigation contractors near you in Boulder 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
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Verified Pro Installers
Other Businesses in This Area
Affordable Radon Services LLC
5.05½+ years onlineAmerican Radon Mitigation
5.012+ years onlineBoulder Home Inspector, LLC
5.08½+ years onlineRapid Radon Relief
5.04+ years onlineRDS Environmental
5.028+ years onlineRocky Mountain Radon Mitigation
5.0~5 years onlineAbsolute Radon Safety
4.914+ years onlineColorado Radon Company
4.96½+ years onlineRadon Safety LLC
4.917½+ years onlineRadon Gone Mitigation
4.810 years onlineRadon Mitigation in Nearby CO Cities
Other Services in Boulder
Radon Mitigation in Boulder, CO
Boulder, Colorado radon mitigation contractors serve a market where elevated radon levels in residential homes are common—Boulder County is a Zone 1 area per EPA classification. Local installers handle sub-slab depressurization (the most common active radon system), drain tile suction, and crawlspace membrane systems. Colorado doesn't require state-level radon contractor licensing, but reputable installers hold NRPP (National Radon Proficiency Program) or NRSB certifications. Pre-purchase radon testing during real estate transactions drives most mitigation work.
Boulder's high-elevation geological substrate produces some of the highest radon levels in the country—often exceeding 10-20 pCi/L in pre-mitigation testing. Most homes with poured concrete slabs respond well. The progressive demographics drive heavy demand for premium mitigation systems.
Frequently Asked Questions
- How much does Boulder radon mitigation cost?
- A typical sub-slab depressurization system runs $1,500-3,000 in Boulder.
- Will mitigation work on my old home?
- Yes, but older stone foundations may need additional crack sealing.
- Should I retest?
- Yes, reputable installers conduct a 48-hour confidence test 2-4 weeks after install.
About NeedInstall
NeedInstall helps connect customers with local installation professionals across Boulder 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.
