OT
Alsip, IL
4.9 (408 Google reviews)
TestingCommercialPost-Test
Free Estimates
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 assessment4.9 (408 Google reviews)
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.