Radon testing & mitigation in Calhan
3 credentialed Colorado radon professionals serving Calhan, 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 Calhan-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
1 of 1 shown
Cornerstone Home Inspection Services, LLC
Testing
Testing cert RME-701 (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 2 · credentialed, phone-only — no negative evidence, just nothing to link Hi-Tech Home Inspections
Testing
No website confirmed Get a Free Quote No confirmed website found — no negative evidence, just nothing to link.
Testing cert RME-410 (Colorado DORA Office of Radon Professionals licensee roster (RME), 2026-10-02)
Credentials & details → Knight Home Inspections, LLC.
Mitigation
No website confirmed Get a Free Quote No confirmed website found — no negative evidence, just nothing to link.
Mitigation cert RMT-355 (Colorado DORA Office of Radon Professionals licensee roster (RMT), 2026-10-02)
Credentials & details →
Also serves this area 4 · self-reported by each company, not independently confirmed for this specific city Aspen 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 → Get a Free Quote Credentials & details → HomeTeam Inspection Service (Colorado Springs 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 → Get a Free Quote Credentials & details → Purple Mountain 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 → Get a Free Quote Credentials & details → Integrity Environmental Testing & Consulting
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 Ramah 9 mi · contractors that say they serve it Peyton 10 mi · 2 credentialed pros based there Ellicott 15 mi · contractors that say they serve it Elbert 18 mi · 1 credentialed pro based there Black Forest 21 mi · contractors that say they serve it Kiowa 23 mi · 1 credentialed pro based there 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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