#1 Radon Inc

4.8(45 reviews on Google)

Radon Contractor listing in Arvada, CO

About #1 Radon Inc

#1 Radon Inc is a radon contractor in Arvada serving the Denver Metro and Las Vegas areas, founded in 2009. Its RMT certified technicians are led by Jesse Fuller, who is also a real estate agent, and the company works for homeowners, real estate agents and building contractors on residential and commercial properties. Services include radon testing, mitigation systems, consultation, and maintenance to keep an installed system working over the long term. It also seals and encapsulates crawl spaces to limit radon intrusion and moisture. It is listed as a general contractor and treats radon as the core of the business, covering homes and larger buildings. Rated 4.8 from 45 Google reviews, 42 of them five stars and 2 one star. Because it also works in Las Vegas, confirm the service area by phone.

What reviewers mention: radon mitigation (14), kind staff (4), affordable (4), punctuality (4), sump pump connection (3), friendly crew (3), quick work (2), scheduling (2), thorough work (2), responsiveness (2)

Services and details

  • Installs radon mitigation systems

    Yes
  • Radon testing

    Yes
  • Crawlspace systems

    Yes
  • Commercial and multifamily

    Yes
  • Real estate transactions

    Yes
  • Repairs existing systems

    Yes
  • Colorado radon license shown

    Yes

No information yet on sub-slab depressurization, new construction, post-mitigation test, warranty or guarantee, free estimates. 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 Arvada.