EPA zone context: Most of northern and central Illinois is Zone 1. The Chicago metro and surrounding suburbs are among the highest-risk areas.
Not sure what service you need?
Take the 90-second radon assessmentDedicated radon contractor in Barrington, Illinois, providing radon mitigation, radon testing, commercial radon services, post-mitigation verification testing. NRPP certified: NRPP Radon Measurement Professional. Brings 18 years of experience to the work.
Testing methods, closed-house conditions, and how to read your results.
How basements, slabs, and crawlspaces affect radon entry and system design.
What buyers and sellers should expect during testing, mitigation, and closing.
Maintenance schedules, fan replacement, and keeping your mitigation system effective.