Colorado

Radon testing & mitigation in Boulder

2 credentialed Colorado radon professionals serving Boulder, sourced from the Colorado DORA credential rosters and cross-checked against each company's own site. Filter by what you actually need — a mitigation install, a test, or both.

Credential check: every Boulder-based contractor below is on a Colorado DORA radon roster (number and roster date on each card). That means they're allowed to do the work, not that they do it well. Check a Colorado license yourself →
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Website confirmed

1 of 1 shown
Colorado Radon Services
Mitigation
Mitigation cert RMT-154 (Colorado DORA Office of Radon Professionals licensee roster (RMT), 2026-10-02)
Credentials & details →

No website confirmed

1 · credentialed, phone-only — no negative evidence, just nothing to link
Eco Handyman
Mitigation
(303) 444-2181No website confirmed
No confirmed website found — no negative evidence, just nothing to link.
Mitigation cert RMT-16 (Colorado DORA Office of Radon Professionals licensee roster (RMT), 2026-10-02)
Credentials & details →

Also serves this area

26 · self-reported by each company, not independently confirmed for this specific city
Absolute Radon Safety
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-22 · source →
Credentials & details →
RDS Environmental, Inc.
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-22 · source →
Credentials & details →
American Radon Mitigation, Inc.
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-22 · source →
Credentials & details →
Aristeia Radon
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-22 · source →
Credentials & details →
Scott Home Services, LLC
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-22 · source →
Credentials & details →
AAA Reliable Inspections
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-22 · source →
Credentials & details →
Aspen Inspections, LLC
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-23 · source →
Credentials & details →
Blue Spruce Inspections
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-23 · source →
Credentials & details →
Boulder Home Inspector
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-23 · source →
Credentials & details →
Green Door Home Inspections, LLC
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-23 · source →
Credentials & details →
Inspections Over Coffee
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-23 · source →
Credentials & details →
JAS Inspections
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-23 · source →
Credentials & details →
M.A.R.S Enviormental
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-23 · source →
Credentials & details →
Master Mitigators
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-23 · source →
Credentials & details →
Radon Safety LLC
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-23 · source →
Credentials & details →
Radon Service Pros, LLC
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-23 · source →
Credentials & details →
Sage Brush Radon
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-23 · source →
Credentials & details →
Seven Peaks Inspections, LLC
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-23 · source →
Credentials & details →
Stauss Inspections, LLC
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-23 · source →
Credentials & details →
Twin Peaks Inspections, LLC
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-23 · source →
Credentials & details →
Your Choice Home Inspection
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-23 · source →
Credentials & details →
Insight Inspection Services, LLC
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-23 · source →
Credentials & details →
Colorado Professional Inspections
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-23 · source →
Credentials & details →
Beagle Home Inspections, LLC
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-23 · source →
Credentials & details →
Elliott Home Inspections, Inc.
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-23 · source →
Credentials & details →
Alpine Building Performance, LLC
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-23 · source →
Credentials & details →

What changes a radon mitigation quote, plus a checklist for comparing bids →

Questions

Does a radon contractor need a license in Colorado?

Yes. Since July 1, 2022, all radon measurement and mitigation in Colorado must be done by a professional licensed through DORA's Office of Radon Professionals. Measurement licenses start RME- and mitigation licenses start RMT-.

Source: Colorado DORA press release, Aug. 16, 2022; DORA Office of Radon Professionals. Checked 2026-11-05.
What radon level should I act on?

EPA recommends fixing a home at 4 pCi/L or higher and suggests considering a fix between 2 and 4 pCi/L. What your test number means →

Source: EPA, What is EPA's action level for radon?. Checked 2026-11-05.

Nearby cities

closest RadonScout pages

Straight-line miles between Census place points, not driving distance. Source: U.S. Census Bureau, 2023 Gazetteer Files (Places).