
Radon Mitigation in Rockford, IL
Compare 16 radon mitigation contractors near you in Rockford and surrounding area with an average rating of 4.5/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 23, 2026
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Verified Pro Installers


Professional Radon Systems, Inc

Pro Radon Mitigations

Rockford Radon & Mitigation

Superior Radon Mitigation LLC
Other Businesses in This Area
American Radon
Radonalysis
Guardian Radon Mitigation & Electrical Services
5.0Inspect It Chicago - Radon Mitigation & Testing
5.011+ years onlineStro's Radon LLC
5.0Radman Radon Mitigation & Testing
4.95½+ years onlineVSI Radon Reduction Corp
4.826+ years onlineRadon Reduction Technologies
2.3~15 years onlineAutomatic Environmental System
2.0Radon Mitigation in Nearby IL Cities
Other Services in Rockford
Radon Mitigation in Rockford, IL
Rockford, Illinois radon mitigation contractors serve Winnebago County where elevated radon levels are common—Illinois has Zone 1 areas per EPA classification. Local installers handle sub-slab depressurization (the most common active radon system), drain tile suction, and crawlspace membrane systems. Illinois requires radon mitigation contractor licensing through IEMA (Illinois Emergency Management Agency). Reputable installers also hold NRPP or NRSB certifications. Pre-purchase radon testing during real estate transactions drives most mitigation work.
Rockford's geological substrate produces elevated radon levels often exceeding 6-12 pCi/L. Most homes with poured concrete slabs respond well to a single suction point. Cold-rated fan housing is essential given Rockford's -10°F winter design temperatures. The manufacturing workforce drives steady residential demand.
Frequently Asked Questions
- How much does Rockford radon mitigation cost?
- A typical sub-slab depressurization system runs $1,400-2,800 in Rockford.
- Is the contractor licensed?
- Yes, Illinois requires IEMA licensing for radon mitigation contractors.
- Should I retest?
- Yes, reputable installers conduct a 48-hour confidence test 2-4 weeks after install.
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