RadonProsCertified Directory

Radon Pros in Illinois

54 contractors

EPA zone context: Most of northern and central Illinois is Zone 1. The Chicago metro and surrounding suburbs are among the highest-risk areas.

DS
Mitigation SpecialistHeyworth, IL

5.0 (54 Google reviews)

MitigationTestingCommercialPost-Test
Free Estimates

Serving Heyworth, Illinois and surrounding areas with radon mitigation, radon testing, commercial radon services, post-mitigation verification testing. In business since 1998. Handles basement foundations.

AR
Full ServiceHighland, IL

4.8 (16 Google reviews)

MitigationTestingNew ConstructionPost-Test

Serving Highland, Illinois and surrounding areas with radon mitigation, radon testing, radon-resistant new construction (RRNC), post-mitigation verification testing. Handles basement foundations.

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State Info

Radon levels vary house-to-house even in the same city. Testing your own home is the only reliable way to know your risk.

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