Colorado

Radon testing & mitigation in Englewood

4 credentialed Colorado radon professionals serving Englewood, 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 Englewood-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
Axium Inspections, LLC
MitigationTesting
Mitigation cert RMT-238, RMT-66 (Colorado DORA Office of Radon Professionals licensee roster (RMT), 2026-10-02) · Testing cert RME-131, RME-320, RME-401, RME-402, RME-417, RME-468, RME-628, RME-71, RME-734, RME-759 (Colorado DORA Office of Radon Professionals licensee roster (RME), 2026-10-02)
Credentials & details →

No website confirmed

3 · credentialed, phone-only — no negative evidence, just nothing to link
A. G. Wassenaar, Inc.
MitigationTesting
No website confirmed
No confirmed website found — no negative evidence, just nothing to link.
Mitigation cert RMT-81 (Colorado DORA Office of Radon Professionals licensee roster (RMT), 2026-10-02) · Testing cert RME-438 (Colorado DORA Office of Radon Professionals licensee roster (RME), 2026-10-02)
Credentials & details →
HR Home Evaluation LLC (dba Hanly's Home Inspections)
Testing
No website confirmed
No confirmed website found — no negative evidence, just nothing to link.
Testing cert RME-229 (Colorado DORA Office of Radon Professionals licensee roster (RME), 2026-10-02)
Credentials & details →
Plexus Scientific
Testing
No website confirmed
No confirmed website found — no negative evidence, just nothing to link.
Testing cert RME-232 (Colorado DORA Office of Radon Professionals licensee roster (RME), 2026-10-02)
Credentials & details →

Also serves this area

20 · self-reported by each company, not independently confirmed for this specific city
5280 Radon Mitigation
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 →
All Phase Radon 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 →
Home Systems Data, 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 →
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 →
A Buyer's Choice Home Inspections (Lone Tree franchise)
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 →
Comfort 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 →
Elevation Radon Control 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 →
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 →
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 →
Pillar To Post Home Inspectors (Douglas Krueck)
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 Free Colorado
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 →
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 →
Veteran 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 →
Two Moose Home 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 →
WIN Home Inspection (Cory Mankin, Englewood)
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).