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
Merino's Home Inspection & Education Inc.
Oak Forest, IL- Radon testing
IL IEMA license RNI2021208
- 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
MJS Inspections, Inc
Plainfield, IL- Radon testing
IL IEMA license RNI2007214
- License verifiedChecked Nov 1, 2026
MK Radon Specialists
Plainfield, IL- Radon testing
- Radon mitigation
IL IEMA license RNI2020208 · IL IEMA license RNM2020202
- License verifiedChecked Nov 1, 2026
My Radon Pro
Richmond, IL- Radon testing
IL IEMA license RNI2016204 · IL IEMA license RNIT2017209
- License verifiedChecked Nov 1, 2026
Next Level Inspections, LLC
Mount Prospect, IL- Radon testing
IL IEMA license RNI2022216
- License verifiedChecked Nov 1, 2026
North Shore Building Consultants, Inc.
Lake Forest, IL- Radon testing
IL IEMA license RNI20252948 · IL IEMA license RNI20253275
- License verifiedChecked Nov 1, 2026
Northeast Illinois Radon Testing
Warrenville, IL- Radon testing
IL IEMA license RNI2017205
- License verifiedChecked Nov 1, 2026
On Point Inspections Inc.
Midlothian, IL- Radon testing
IL IEMA license RNI20263378
- License verifiedChecked Nov 1, 2026
Paynes Inspection
McHenry, IL- Radon testing
IL IEMA license RNI2017214
- License verifiedChecked Nov 1, 2026
Pepper Environmental Technologies
Barrington, IL- Radon testing
IL IEMA license RNI2013221
- License verifiedChecked Nov 1, 2026
Perfection Home Inspection
Naperville, IL- Radon testing
IL IEMA license RNI2002215
- License verifiedChecked Nov 1, 2026
Platinum Radon Detectives
Hoffman Estates, IL- Radon testing
IL IEMA license RNI2015204 · IL IEMA license RNI20252985 · IL IEMA license RNIT2021223
- License verifiedChecked Nov 1, 2026
Polar Heating and Air Conditioning
Orland Park, IL- Radon mitigation
IL IEMA license RNM20232108
- License verifiedChecked Nov 1, 2026
Precision Environmental Services
New Lenox, IL- Radon testing
IL IEMA license RNI20253285 · IL IEMA license RNIT20242634 · IL IEMA license RNIT20242877 · IL IEMA license RNIT20253065 · IL IEMA license RNIT20253239
- License verifiedChecked Nov 1, 2026
Precision Inspection Group
Crest Hill, IL- Radon testing
IL IEMA license RNI20263342
- License verifiedChecked Nov 1, 2026
- Radon testing
IL IEMA license RNI2013235
- License verifiedChecked Nov 1, 2026
Premier Plus Home Inspections
Schaumburg, IL- Radon testing
IL IEMA license RNI2022226
- License verifiedChecked Nov 1, 2026
Premier Radon Mitigation, LLC
Palatine, IL- Radon mitigation
IL IEMA license RNMT2011202
Showing 121–140 of 216