Radon Pros in Illinois
54 contractorsEPA zone context: Most of northern and central Illinois is Zone 1. The Chicago metro and surrounding suburbs are among the highest-risk areas.
Eli Port
Verified3.0 (2 Google reviews)
3.0 (2 Google reviews)
5.0 (5 Google reviews)
Alexander Elizzar
Verified4.8 (12 Google reviews)
5.0 (8 Google reviews)
5.0 (47 Google reviews)
4.9 (511 Google reviews)
Kris Weigal
Verified5.0 (92 Google reviews)
5.0 (319 Google reviews)
5.0 (121 Google reviews)
A dedicated radon contractor serving Oak Forest, Illinois, offering radon mitigation, radon testing, crawlspace radon solutions. Handles basement, slab-on-grade, crawlspace foundations.
Michael J Merino
VerifiedServing Oak Forest, Illinois and surrounding areas with radon mitigation, radon testing, crawlspace radon solutions. Carries NRPP Radon Measurement Professional certification from NRPP. Handles basement, slab-on-grade, crawlspace foundations.
5.0 (629 Google reviews)
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.
Popular Cities in Illinois
Related Radon Guides
How to Test for Radon
Testing methods, closed-house conditions, and how to read your results.
Foundation Types & Radon
How basements, slabs, and crawlspaces affect radon entry and system design.
Radon in Real Estate
What buyers and sellers should expect during testing, mitigation, and closing.
Radon System Maintenance
Maintenance schedules, fan replacement, and keeping your mitigation system effective.