Find a Radon Tester

Looking for a professional radon tester?

Click on your county on the map below to see a list of testers in your area.

If you’d like more information about radon itself, click here.

Kankakee Grundy La Salle Bureau Whiteside Kendall Will Dupage Cook Kane Dekalb Lee Ogle Carroll Lake McHenry Boone Winnebago Stephenson Jo Daviess