Radon testing & mitigation in Montrose
4 credentialed Colorado radon professionals serving Montrose, 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 Montrose-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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Mitigation
Testing
Website confirmed
3 of 3 shown
Environmental Testing Inc.
Mitigation Testing
Mitigation cert RMT-53 (Colorado DORA Office of Radon Professionals licensee roster (RMT), 2026-10-02) · Testing cert RME-106 (Colorado DORA Office of Radon Professionals licensee roster (RME), 2026-10-02)
Get a Free Quote Credentials & details → A Firm Foundation Home and Building Inspection Ltd
Testing
Testing cert RME-501 (Colorado DORA Office of Radon Professionals licensee roster (RME), 2026-10-02)
Get a Free Quote Credentials & details → Superior Inspections LLC
Testing
Testing cert RME-716 (Colorado DORA Office of Radon Professionals licensee roster (RME), 2026-10-02)
Get a Free Quote Credentials & details →
No contractors match both filters at once — try clearing one.
No website confirmed 1 · credentialed, phone-only — no negative evidence, just nothing to link Boisen Contracting
Mitigation
No website confirmed Get a Free Quote No confirmed website found — no negative evidence, just nothing to link.
Mitigation cert RMT-100 (Colorado DORA Office of Radon Professionals licensee roster (RMT), 2026-10-02)
Credentials & details →
Also serves this area 3 · self-reported by each company, not independently confirmed for this specific city Grande River Environmental, 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 → Get a Free Quote Credentials & details → Miracle Rock Property 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 → Get a Free Quote Credentials & details → Rapid Response
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 → Get a Free Quote Credentials & details → What changes a radon mitigation quote, plus a checklist for comparing bids →
Questions
Nearby cities closest RadonScout pages Olathe 12 mi · contractors that say they serve it Loghill Village 19 mi · contractors that say they serve it Crawford 21 mi · contractors that say they serve it Ridgway 22 mi · contractors that say they serve it Delta 23 mi · 2 credentialed pros based there Hotchkiss 24 mi · contractors that say they serve it Straight-line miles between Census place points, not driving distance. Source: U.S. Census Bureau, 2023 Gazetteer Files (Places) .
Source: Colorado DORA Office of Radon Professionals licensee roster (RME + RMT, all statuses), pulled 2026-10-02, consolidated against the AARST/NRPP certified-professional directory and each company's own web presence —
cross-checked against each contractor's own website, Google Places, and Facebook where Places had
no result. Page generated 2026-11-05 from colorado_contractors_master_v2.csv.
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