Radon Testing in Chicago, IL

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

• Dhanendra Sharma

  Bloomingdale, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNI2021211

  Call 224-432-7967View full profile

• Discover LLC

  Plainfield, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNI2016201 · IL IEMA license RNIT2019229 · IL IEMA license RNIT20263468

  Call 866-750-3456View full profile

• Divinity Probe Home Inspections

  Naperville, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNI2013227

  Call 630-544-8147View full profile

• DS Radon Services LLC

  Wauconda, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNI20242720

  Call 630-888-4008View full profile

• Duffield Consulting Engineers, Ltd.

  Joliet, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNI2017203

  Call 815-693-9871View full profile

• DuPage Radon Testing Inc

  Warrenville, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNI2009212 · IL IEMA license RNI2013254 · IL IEMA license RNIT2001205 · IL IEMA license RNIT2014225 · IL IEMA license RNIT20263352 · IL IEMA license RNIT20263487

  Call 630-225-7997View full profile

• Dynamic Radon Services

  Arlington Heights, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNI20232321

  Call 847-722-5626View full profile

• Eagle Eye Home and Property Inspections LLC

  Elgin, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNI20232281

  Call 847-531-0530View full profile

• Ekkert Environmental

  Lemont, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNI2021201

  Call 630-209-4145View full profile

• Elliott & Associates

  Bolingbrook, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNIT20231873

  Call 630-325-8005View full profile

• ERJ Mamagement, LLC

  Buffalo Grove, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNI2017207

  Call 847-417-9778View full profile

• Extra Mile Inspection

  Lake Bluff, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNI2018224 · IL IEMA license RNIT20242772

  Call 847-561-8232View full profile

• Falcon Home Inspection & Radon Detection

  Lake Villa, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNI2010218 · IL IEMA license RNIT2019218

  Call 847-643-6565View full profile

• Foundation First Home Inspections LLC

  Algonquin, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNI20253248

  Call 847-807-5161View full profile

• Freda Lesh

  Western Springs, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNI2020227

  Call 708-860-0897View full profile

• Fremantle Inspection Services

  Batavia, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNI2022214

  Call 630-326-8998View full profile

• Gallagher Bassett Technical Services

  Downers Grove, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNI20232098

  Call 630-879-3006View full profile

• Hanna Radon Detection, Inc.

  Northbrook, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNI2018202

  Call 847-791-9123View full profile

• Hanna Radon Detection, Inc.

  Northbrook, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNI2018203

  Call 847-791-6805View full profile

• Healthy Air Radon Testing

  Naperville, IL

  License verifiedChecked Nov 1, 2026
  • Radon testing

  IL IEMA license RNIT2018233

  Call 630-601-3130View full profile

Showing 61–80 of 182

Radon testing in other Illinois cities

• Radon Testing in Naperville, IL
• Radon Testing in Rockford, IL
• Radon Testing in Elgin, IL
• Radon Testing in Springfield, IL
• Radon Testing in Peoria, IL
• Radon Testing in Champaign, IL
• Radon Testing in Bloomington, IL
• Radon Testing in Decatur, IL
• Radon Testing in Kankakee, IL