Radon testing & mitigation in Superior
No Colorado DORA-credentialed radon professional is headquartered in Superior itself, but 7 credentialed Colorado contractors state on their own sites that they serve this area — see below, each cited and dated.
Closest city with 5+ credentialed contractors Broomfield · 5 contractors · 6 mi away →
Also serves this area 7 · self-reported by each company, not independently confirmed for this specific city 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 → Get a Free Quote 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 → Get a Free Quote 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 → Get a Free Quote 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 → Get a Free Quote 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 → Get a Free Quote 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 → Get a Free Quote 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 → Get a Free Quote Credentials & details →
Nearby cities closest RadonScout pages Louisville 3 mi · contractors that say they serve it Lafayette 5 mi · 3 credentialed pros based there Broomfield 6 mi · 5 credentialed pros based there Westminster 6 mi · 6 credentialed pros based there Arvada 7 mi · 10 credentialed pros based there Boulder 8 mi · 2 credentialed pros 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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