Radon Testing & Mitigation in Chicago, IL
Compare 24 contractors in Chicago.
Radon Contractors in Chicago
American Radon Systems
✓ VerifiedOwner-operated radon mitigation specialists serving the Greater Chicago area. They design and install systems for basements, crawl spaces, and slab foundations.
Midwest Radon Services, Inc. | Radon Mitigation Chicago & Elmhurst IL
✓ VerifiedMidwest Radon Services provides radon testing and mitigation services in the Chicago, IL and Northwest Indiana areas.
Professional Radon Systems, Inc
✓ VerifiedProviding expert radon testing and mitigation services for residential and commercial properties in Plainfield and the surrounding Chicago area. We offer solutions for vapor intrusion and multi-family dwellings.
NW Radon Testing
✓ VerifiedNorth-West Radon Testing is a professional radon testing company based in Mt Prospect, IL. They provide radon testing services across Illinois.
Guardian Radon Mitigation & Electrical Services
✓ VerifiedGuardian Radon is a licensed, bonded, and insured radon mitigation company based in Oswego, IL.
Merino's Home Inspection & Education Inc. & Progeny Radon Testing Services
✓ VerifiedThis company provides radon testing services in Orland Park, Tinley Park, and the surrounding areas.
Kane County Radon Testing LLC
✓ VerifiedKane County Radon Testing LLC provides radon testing services. They are available 7 days a week and cater to real estate transactions.
NorthWest Radon Testing
✓ VerifiedNorth-West Radon Testing is a professional radon testing company based in Mt Prospect, IL. They provide radon testing services across Illinois.
Radon Gone, LLC
✓ VerifiedRadon testing and mitigation services for homes and businesses in the greater Chicagoland area. We offer solutions including sub-slab depressurization and crawl space encapsulation to address high radon levels.
Northern Environmental Development, Inc
✓ VerifiedNorthern Environmental Development Incorporated provides testing, removal, and abatement services for asbestos, lead, and mold in homes and businesses.
Summit Radon Mitigations, LLC.
✓ VerifiedSummit Radon Mitigations, LLC. specializes in radon mitigation and inspection services. They also provide crawlspace encapsulation, mold testing, and air quality testing.
Inspect It Chicago - Radon Mitigation & Testing
✓ VerifiedRadon mitigation and testing services for residential and commercial properties in the Chicago area, including foundation crack repair.
Will County Radon Mitigation
✓ VerifiedWill County Radon Mitigation in Peotone, Illinois offers expert radon mitigation services, system installation, and maintenance.
Axis Response Group
✓ VerifiedAxis Response Group is an environmental contractor located in Glenview that provides services for environmental problems in the Chicago area.
Cornerstone Radon Detection,LLC
✓ VerifiedProfessional residential radon testing services offered in the Chicagoland area to help protect families from radon exposure.
Radon Testing and Solutions
✓ VerifiedRadon testing and solutions for residential and commercial properties in Summit, IL, including post-mitigation re-testing.
Radon Professional Services, LLC
✓ VerifiedProviding certified radon testing and mitigation services in Chicago, IL, we offer comprehensive radon solutions for residential and commercial properties, including custom sub-slab depressurization system design and installation.
Racine Radon
✓ VerifiedRacine Radon provides radon mitigation and testing services. They are a radon mitigation and fans company.
American Radon Removal Co
✓ VerifiedAmerican Radon Removal provides testing for radon gas and installation of radon mitigation systems. They offer a lifetime guarantee on all radon reduction systems.
Radon Check Mitigation
✓ VerifiedRadon Check performs professional, residential and commercial radon testing and mitigation services with guaranteed results.
A.N.G Environmental Inc Asbestos Removal
✓ Verified
Inspect It Chicago - Radon Testing & Mitigation
✓ VerifiedProviding professional radon testing and mitigation services in Oak Forest and the greater Chicago area. Specializing in sub-slab depressurization, passive system activations, and crawl space solutions for homes and businesses.
Protect Environmental
✓ VerifiedProtect Environmental offers professional radon testing and mitigation services in Bolingbrook, IL. We specialize in sub-slab depressurization, crawl space radon solutions, and fan installations to ensure healthier indoor air quality.
Radon Remedy, LLC
✓ VerifiedRadon Remedy is a women owned and operated business that has been installing radon mitigation systems for over 20 years.
Chicago homeowners face common crawl space and foundation challenges driven by local soil and climate conditions. Moisture control, encapsulation, and structural repair are among the most-requested services.
What to Expect
Crawl space encapsulation in the Chicago area typically ranges from $5,000–$15,000 depending on square footage and moisture severity. Foundation repair costs vary widely based on the scope of work. Get multiple quotes from verified contractors.
Coverage Areas
Chicago-area contractors typically serve surrounding communities within a 30–50 mile radius.
Frequently Asked Questions
How much does radon mitigation cost in Chicago?
Radon mitigation typically costs $800-$2,500 for a standard sub-slab depressurization system. Costs vary based on home size, foundation type, and system complexity. Contact contractors in Chicago for a specific quote.
What radon level requires mitigation in Chicago?
The EPA recommends mitigation for radon levels at or above 4 pCi/L. Levels between 2-4 pCi/L should also be considered for mitigation. Any Chicago home can have elevated radon regardless of age or construction type -- testing is the only way to know.
How long does radon mitigation take in Chicago?
Most radon mitigation systems are installed in a single day (4-8 hours). Post-installation testing takes 2-7 days to confirm the system is reducing radon to safe levels. The entire process from testing to verified mitigation is typically 1-2 weeks.
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