5280 Radon Mitigation

4.9(331 reviews on Google)

Radon Contractor listing in Denver, CO

About 5280 Radon Mitigation

Real estate transactions across the Denver metro area are a priority for 5280 Radon Mitigation, an authorized RadonAway professional on South Huron Street in Denver. It installs radon mitigation systems with high-capacity fans and offers radon testing, test kits and continuous radon monitors. Every installation includes a free post-installation radon test, and installed systems carry a 5-year mitigation warranty. Homes that qualify get a performance guarantee that levels will fall below 4.0 pCi/L, with technicians returning at no added cost if they do not. Estimates are free, and the company advertises timely installs for buyers and sellers working against closing deadlines. Service areas include Arvada, Broomfield, Castle Rock, Centennial, Commerce City, Englewood, Golden, Highlands Ranch, Lakewood, Littleton, Lone Tree, Thornton, Westminster and Wheat Ridge. Rated 4.9 from 331 Google reviews, 321 of them five stars.

Services and details

  • Installs radon mitigation systems

    Yes
  • Radon testing

    Yes
  • Real estate transactions

    Yes
  • Post-mitigation test

    Yes
  • Warranty or guarantee

    Yes
  • Free estimates

    Yes
  • Colorado radon license shown

    Yes

No information yet on sub-slab depressurization, crawlspace systems, new construction, commercial and multifamily, repairs existing systems. The website did not say; call and ask.

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Listing compiled from public sources on 2026-11-04. Report a correction or request removal. Back to radon contractors in Denver.