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Top rated professionals
View AllTH
Braintree, MA
4.9 (4898 Google reviews)
CommercialDiagnostic
ST
St Louis Park, MN
5.0 (4738 Google reviews)
TestingNew ConstructionCommercialPost-Test
AI
Full Service•Denver, CO
4.9 (4095 Google reviews)
MitigationTestingNew ConstructionCommercial
1-Year Warranty
This Denver, Colorado-based home inspection company with radon services specializes in radon mitigation, radon testing, radon-resistant new construction (RRNC), commercial radon services. Operating since 2007. Handles slab-on-grade foundations, uses sub-slab depressurization, and offers a 1-year warranty.
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From the blog
View AllMar 4, 2026 • 6 min read
What Does Radon Mitigation Cost? A Homeowner's Guide
Radon mitigation costs $800-$2,500 for most homes. We break down pricing by system type, foundation, and home size. Get free quotes from certified pros near you.
Read articleMar 4, 2026 • 5 min read
Subslab Depressurization vs. Sub-Membrane Suction: Which Do You Need?
SSD for basements, sub-membrane for crawlspaces. We compare the two most common radon mitigation methods side by side. Find certified pros near you.
Read articleMar 4, 2026 • 5 min read
What to Do After a High Radon Test Result
Got a radon test above 4.0 pCi/L? Don't panic. Here's exactly what to do next -- confirm the result, find a certified contractor, and set realistic expectations.
Read article