Professional Radon Systems, Inc
Verified Pro
19½+ years online5.0(192)
Radon Mitigation in Chicago, IL
Compare 22 radon mitigation contractors near you in Chicago and surrounding area with an average rating of 4.9/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 23, 2026
Most pros respond within 2–24 hours
Verified Pro Installers
Other Businesses in This Area
Cornerstone Radon Detection,LLC
5.0~5 years onlineGuardian Radon Mitigation & Electrical Services
5.0Inspect It Chicago - Radon Mitigation & Testing
5.011+ years onlineMarvel Radon Experts
5.04½+ years onlineMerino's Home Inspection & Education Inc. & Progeny Radon Testing Services
5.05½+ years onlineMidwest Radon Services, Inc. | Radon Mitigation Chicago & Elmhurst IL
5.015½+ years onlineNorthern Illinois Radon, LLC / US Environmental Testing
5.011½+ years onlineRadon Professional Services, LLC.
5.012+ years onlineRadon Testing and Solutions
5.03+ years onlineSafeSmart Home Inspection & Radon Testing
5.0~3 years onlineRadon Check Mitigation
4.8~13 years onlineRadon Professional Services, LLC
4.812+ years onlineVSI Radon Reduction Corp
4.826+ years onlineDuPage Radon Contractors
4.7~26 years onlineInspect It Chicago - Radon Testing & Mitigation
4.611+ years onlineRadon Mitigation in Nearby IL Cities
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Radon Mitigation in Chicago, IL
Chicago radon mitigation specialists in this directory cover Lincoln Park, Wicker Park, the South Side, North Side, and surrounding Cook County. Illinois falls in EPA Radon Zones 1 and 2 — Cook County is largely Zone 1. Sub-slab depressurization on a typical Chicago basement home runs $1,800-$3,500 installed (premium for tight Chicago access).
Illinois EMA publishes county-by-county radon zone maps. Real-estate transactions in Chicago almost universally include radon testing. Tight Chicago row-house and bungalow access adds labor.
Frequently Asked Questions
- Do most Chicago homes have radon?
- Yes — Cook County is largely EPA Zone 1, and the majority of homes test above 4 pCi/L.
- How long does Chicago mitigation take?
- Sub-slab depressurization typically 1-2 days for tight homes.
- What about co-op/condo approval?
- Multi-family installs may require board approval.
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