Rocky Mountain Radon United, LLC

5.0(9 reviews on Google)

Radon Contractor listing in Littleton, CO

About Rocky Mountain Radon United, LLC

Rocky Mountain Radon United, LLC is a Littleton radon contractor started in 1995 by owner Don Bronson, who has worked in construction since the early 1980s and describes designing and installing over 20,000 radon systems in commercial and residential structures. It does radon mitigation for homeowners, realtors and commercial clients, radon testing from large buildings to small living quarters, and repair and inspection of existing mitigation systems, with general contracting and subcontracting also available. Testing is free following installation of a mitigation system, and every installation comes with a guaranteed reduction of radon gas. The company is certified by DORA, NRPP and AARST, insured, and BBB A+ accredited. Quotes are free. Rated 5 from 9 Google reviews, all of them five stars.

What reviewers mention: radon mitigation (5), quality work (2), don was (2), company (2), home (2), property (2)

Services and details

  • Installs radon mitigation systems

    Yes
  • Radon testing

    Yes
  • Commercial and multifamily

    Yes
  • Real estate transactions

    Yes
  • Post-mitigation test

    Yes
  • Warranty or guarantee

    Yes
  • Repairs existing systems

    Yes
  • Free estimates

    Yes

No information yet on sub-slab depressurization, crawlspace systems, new construction, colorado radon license shown. 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 Littleton.