Colorado

Radon testing & mitigation in Fort Collins

20 credentialed Colorado radon professionals serving Fort Collins, 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 Fort Collins-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

16 of 16 shown
WIN Home Inspection (Fort Collins franchise)
Testing
Testing cert RME-315 (Colorado DORA Office of Radon Professionals licensee roster (RME), 2026-10-02)
Credentials & details →
Ascend Construction
Mitigation
Mitigation cert RMT-239 (Colorado DORA Office of Radon Professionals licensee roster (RMT), 2026-10-02)
Credentials & details →
Aspen Inspections, LLC
Testing
Testing cert RME-184 (Colorado DORA Office of Radon Professionals licensee roster (RME), 2026-10-02)
Credentials & details →
Certified Property Inspections, LLC.
MitigationTesting
Mitigation cert RMT-321 (Colorado DORA Office of Radon Professionals licensee roster (RMT), 2026-10-02) · Testing cert RME-242 (Colorado DORA Office of Radon Professionals licensee roster (RME), 2026-10-02)
Credentials & details →
Choice City Home Inspections, LLC
Testing
Testing cert RME-336 (Colorado DORA Office of Radon Professionals licensee roster (RME), 2026-10-02)
Credentials & details →
Drennen Custom Contracting LLC
MitigationTesting
Mitigation cert RMT-188, RMT-22 (Colorado DORA Office of Radon Professionals licensee roster (RMT), 2026-10-02) · Testing cert RME-45 (Colorado DORA Office of Radon Professionals licensee roster (RME), 2026-10-02)
Credentials & details →
Evergreen RCS
MitigationTesting
Mitigation cert RMT-349, RMT-109, RMT-350 (Colorado DORA Office of Radon Professionals licensee roster (RMT), 2026-10-02) · Testing cert RME-528 (Colorado DORA Office of Radon Professionals licensee roster (RME), 2026-10-02)
Credentials & details →
Fletcher's Home Inspections, LLC
Testing
Testing cert RME-548, RME-651 (Colorado DORA Office of Radon Professionals licensee roster (RME), 2026-10-02)
Credentials & details →
Front Porch Inspections
Testing
Testing cert RME-138 (Colorado DORA Office of Radon Professionals licensee roster (RME), 2026-10-02)
Credentials & details →
Reveal360 Inspection Services, LLC
Testing
Testing cert RME-48 (Colorado DORA Office of Radon Professionals licensee roster (RME), 2026-10-02)
Credentials & details →
Rocky Mountain Radon Solutions
MitigationTesting
Mitigation cert RMT-165 (Colorado DORA Office of Radon Professionals licensee roster (RMT), 2026-10-02) · Testing cert RME-397 (Colorado DORA Office of Radon Professionals licensee roster (RME), 2026-10-02)
Credentials & details →
Pillar To Post (Daniel DeVries, Fort Collins)
Testing
Testing cert RME-287 (Colorado DORA Office of Radon Professionals licensee roster (RME), 2026-10-02)
Credentials & details →
Radon Home Measurement and Mitigation, Inc.
MitigationTesting
Mitigation cert RMT-47 (Colorado DORA Office of Radon Professionals licensee roster (RMT), 2026-10-02) · Testing cert RME-74 (Colorado DORA Office of Radon Professionals licensee roster (RME), 2026-10-02)
Credentials & details →
HomeSpec, Ltd
Testing
Testing cert RME-183 (Colorado DORA Office of Radon Professionals licensee roster (RME), 2026-10-02)
Credentials & details →
Apex Property Inspection
MitigationTesting
Mitigation cert RMT-339 (Colorado DORA Office of Radon Professionals licensee roster (RMT), 2026-10-02) · Testing cert RME-610 (Colorado DORA Office of Radon Professionals licensee roster (RME), 2026-10-02)
Credentials & details →
North Point Radon
MitigationTesting
1-307-421-1641 (primary); 1-970-657-3761 (secondary)northpointradon.com
Mitigation cert RMT-336, RMT-48 (Colorado DORA Office of Radon Professionals licensee roster (RMT), 2026-10-02) · Testing cert RME-693 (Colorado DORA Office of Radon Professionals licensee roster (RME), 2026-10-02)
Credentials & details →

No website confirmed

4 · credentialed, phone-only — no negative evidence, just nothing to link
Absolute Radon
Mitigation
No website confirmed
No confirmed website found — no negative evidence, just nothing to link.
Mitigation cert RMT-295 (Colorado DORA Office of Radon Professionals licensee roster (RMT), 2026-10-02)
Credentials & details →
Faithful Radon Measurement LLC
Testing
No website confirmed
No confirmed website found — no negative evidence, just nothing to link.
Testing cert RME-40 (Colorado DORA Office of Radon Professionals licensee roster (RME), 2026-10-02)
Credentials & details →
Orion Environmental, LLC.
Testing
No website confirmed
No confirmed website found — no negative evidence, just nothing to link.
Testing cert RME-286 (Colorado DORA Office of Radon Professionals licensee roster (RME), 2026-10-02)
Credentials & details →
ProCheck IAQ
Testing
No website confirmed
No confirmed website found — no negative evidence, just nothing to link.
Testing cert RME-31 (Colorado DORA Office of Radon Professionals licensee roster (RME), 2026-10-02)
Credentials & details →

Also serves this area

19 · self-reported by each company, not independently confirmed for this specific city
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 →
American 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 →
Apex 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 →
Aspire Property 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 →
BWise Radon Testing and Mitigation, 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 →
ColoRadon 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 →
Jaeger 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 →
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 →
TEC Property Inspections and Radon Mitigations
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 →
HomeTeam Inspection Service (Nick Diede, Northern 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 →
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 →
Quality 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 →
Front Range Home Inspections (Brian Persons, Greeley)
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 →

What affects your quote

All 10 price factors, with sources, plus a quote checklist →

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.
Do I have to test for radon to sell a house in Colorado?

No test is required. Since Aug. 7, 2023 (SB23-206), home sale contracts carry a radon warning, sellers must disclose what they know, and CDPHE's radon brochure is required for sales and rental agreements.

Source: SB23-206; CDPHE, Radon and real estate. Checked 2026-11-05.
Do new homes in Fort Collins have to be radon-resistant?

Not under state law: Colorado has no statewide building code, so it depends on your local code. Boulder, Longmont, Louisville, Erie, Superior and unincorporated Boulder County require radon-resistant construction in new single-family homes, and a trade-group list (as of Sept. 2021) names about 40 cities and 19 counties with a radon appendix. Check with your building department.

Source: Boulder County, Radon-resistant construction; AARST, RRNC code adoption by state and locality (2026) (trade group). 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).