Radon Testing in Chicago, IL
216 licensed companies in the Chicago area · state license records checked November 1, 2026
Radon testing companies in Chicago
Listed alphabetically, with companies based in Chicago first, then 195 elsewhere in the Chicago area. We do not rank companies, and no one pays to appear here. How we verify · How we make money
- License verifiedChecked Nov 1, 2026
Accurate Radon
West Chicago, IL- Radon mitigation
IL IEMA license RNM2003202
- License verifiedChecked Nov 1, 2026
American Radon Systems
Tinley Park, IL- Radon mitigation
IL IEMA license RNM2018212
- License verifiedChecked Nov 1, 2026
BAN Radon Mitigation Specialist
Plainfield, IL- Radon mitigation
IL IEMA license RNM20232215
- License verifiedChecked Nov 1, 2026
Cabeno Environmental
New Lenox, IL- Radon mitigation
IL IEMA license RNM2018205
- License verifiedChecked Nov 1, 2026
Clarity Radon Solutions
Wauconda, IL- Radon mitigation
IL IEMA license RNM20242695
- License verifiedChecked Nov 1, 2026
Clean Air Radon Systems
Plainfield, IL- Radon mitigation
IL IEMA license RNM2017208
- License verifiedChecked Nov 1, 2026
Clue Radon Services
Addison, IL- Radon testing
- Radon mitigation
IL IEMA license RNI2016217 · IL IEMA license RNM2019203
- License verifiedChecked Nov 1, 2026
CMXtreme Radon
Elgin, IL- Radon mitigation
IL IEMA license RNM20232114
- License verifiedChecked Nov 1, 2026
Doug Stuedemann Radon Mitigation
Verona, IL- Radon mitigation
IL IEMA license RNM2019206
- License verifiedChecked Nov 1, 2026
DuPage Radon Contractors
Warrenville, IL- Radon mitigation
IL IEMA license RNM2013210 · IL IEMA license RNM2017203 · IL IEMA license RNMT2005202 · IL IEMA license RNMT2013203 · IL IEMA license RNMT2018203 · IL IEMA license RNMT2021202 · IL IEMA license RNMT20242700
- License verifiedChecked Nov 1, 2026
Effective Home Services, LLC
Naperville, IL- Radon mitigation
IL IEMA license RNM20232035
- License verifiedChecked Nov 1, 2026
Gardner Environmental Services, Inc.
Harvard, IL- Radon mitigation
IL IEMA license RNM2021202
- License verifiedChecked Nov 1, 2026
Guardian Radon Mitigation
Oswego, IL- Radon mitigation
IL IEMA license RNM2008209 · IL IEMA license RNM2022208 · IL IEMA license RNMT2017203 · IL IEMA license RNMT2019206
- License verifiedChecked Nov 1, 2026
Heritage Radon Mitigation, Inc.
St Charles, IL- Radon mitigation
IL IEMA license RNM2001202
- License verifiedChecked Nov 1, 2026
Illinois Radon Detection, Inc
Elmhurst, IL- Radon testing
- Radon mitigation
IL IEMA license RNI2008238 · IL IEMA license RNM20253114
- License verifiedChecked Nov 1, 2026
Inspect It Chicago
Wayne, IL- Radon testing
- Radon mitigation
IL IEMA license RNI2016206 · IL IEMA license RNIT2019227 · IL IEMA license RNM2018201
- License verifiedChecked Nov 1, 2026
JC Radon Solutions
Aurora, IL- Radon mitigation
IL IEMA license RNM2022210 · IL IEMA license RNMT2022207
- License verifiedChecked Nov 1, 2026
Midwest Radon & Home Services Inc.
West Dundee, IL- Radon mitigation
IL IEMA license RNM20242434
- License verifiedChecked Nov 1, 2026
Midwest Radon Services, Inc.
La Grange Park, IL- Radon mitigation
IL IEMA license RNM2010208 · IL IEMA license RNMT2019201 · IL IEMA license RNMT2022201 · IL IEMA license RNMT20232000 · IL IEMA license RNMT20263586
- License verifiedChecked Nov 1, 2026
MK Radon Specialists
Plainfield, IL- Radon testing
- Radon mitigation
IL IEMA license RNI2020208 · IL IEMA license RNM2020202
Showing 1–20 of 41