Radon testing & mitigation in Topeka
5 credentialed Kansas radon professionals serving Topeka, sourced from the Kansas KDHE 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 Topeka-based contractor below is on a Kansas KDHE 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 Kansas license yourself →
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HOME TEAM INSPECTION SERVICE
Testing
Testing cert KS-MS-0397 (Kansas KDHE certified radon technician roster, 2026-07-14)
Get a Free Quote Credentials & details → HOMETEAM INSPECTION/TOPEKA-LAWRENCE
Testing
Testing cert KS-MS-0100 (Kansas KDHE certified radon technician roster, 2026-07-14)
Get a Free Quote Credentials & details → LIGHTSTREAM LLC DBA HOMETEAM
Testing
Testing cert KS-MS-0271 (Kansas KDHE certified radon technician roster, 2026-07-14)
Get a Free Quote Credentials & details → Wolf's Home Inspections LLC
Testing
Testing cert KS-MS-0697 (Kansas KDHE certified radon technician roster, 2026-07-14)
Get a Free Quote Credentials & details → ADVANCED ENVIRONMENTAL SERVICES INC
Mitigation Testing
Mitigation cert KS-MI-0030 (Kansas KDHE certified radon technician roster, 2026-07-14) · Testing cert KS-MS-0099, KS-MS-0104 (Kansas KDHE certified radon technician roster, 2026-07-14)
Get a Free Quote Credentials & details →
No contractors match both filters at once — try clearing one.
Also serves this area 7 · self-reported by each company, not independently confirmed for this specific city FAULCONER INSPECTION DBA HOMETEAM
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-28 ·
source → Get a Free Quote Credentials & details → Home Team Inspection Service (Lee's Summit, MO)
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-28 ·
source → Get a Free Quote Credentials & details → SAFEGUARD INSPECTIONS LLC
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-28 ·
source → Get a Free Quote Credentials & details → ESSENTIAL INSPECTIONS
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-28 ·
source → Get a Free Quote Credentials & details → AQP, INC DBA MIDWEST RADON
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-28 ·
source → Get a Free Quote Credentials & details → XTREME CONCEPTS LLC
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-28 ·
source → Get a Free Quote Credentials & details → L A SELLECK INSPECTIONS CONSULTING
Serves this area
Not headquartered in this city — states on its own site that it serves this area. contractor website, checked 2026-10-28 ·
source → Get a Free Quote Credentials & details →
What affects your quote Foundation. Basement, slab or crawl space, or a mix: each extra area can mean another suction point.Soil under the slab. Loose gravel lets one pipe reach a wide area; tight soil or clay may need more pipes.Pipe route and extras. Where the fan goes (attic, garage or outside wall), a sump cover, electrical work, and whether the follow-up test is included.All 10 price factors, with sources, plus a quote checklist →
Questions Does a radon contractor need a license in Kansas? Yes. Since 2011, everyone performing radon testing or mitigation in Kansas must be certified by KDHE. Measurement certifications start KS-MS- and mitigation certifications start KS-MI-.
Source: KDHE, Radon laws . Checked 2026-11-05. Do I have to test for radon to sell a house in Kansas? No test is required, but every residential sale contract must include state-set radon language (K.S.A. 58-3078a): that radon can be a health hazard, the seller's disclosure duty, and KDHE's recommendation to test before buying.
Source: KDHE, Radon laws . Checked 2026-11-05. Do new homes in Topeka have to be radon-resistant? Not under state law. Some cities and counties have adopted the radon appendix of the residential code: Olathe (confirmed in its code), and on a trade-group list Lawrence, Topeka, Manhattan, Lenexa, Salina and Shawnee and Douglas counties. Check with your building department.
Source: Olathe Municipal Code §15.04.070 ; 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 Wakarusa 10 mi · contractors that say they serve it Silver Lake 10 mi · contractors that say they serve it Auburn 11 mi · contractors that say they serve it Meriden 13 mi · contractors that say they serve it Willard 14 mi · contractors that say they serve it Rossville 15 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: Kansas KDHE certified radon technician roster (current 2026-07-14),
cross-checked against each contractor's own website, Google Places, and Facebook where Places had
no result. Page generated 2026-11-05 from kansas_contractors_master.csv.
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