Radon Mitigation in Plainfield, Illinois

4 verified radon specialists serving Plainfield. Every listing shows the credentials we verified.

Informational only. This page helps you find certified professionals. It is not medical, legal, or structural safety advice. For any health or safety hazard, consult a certified/licensed expert. See our verification methodology.

Typical cost in Plainfield

$800–$2,500

Credentials to expect

NRPP Certified, NRSB Certified, AARST Member

Key fact

Radon causes ~21,000 lung-cancer deaths per year in the U.S. (EPA).

Radon specialists in Plainfield

4 listings

We're still building out our Plainfield directory. These are the 4 verified radon specialists we've confirmed so far — see more across Illinois.

Radon Discovery LLC

Plainfield, Illinois

Pro
✓ Radon Speaker Bureau Member

Radon Discovery LLC provides professional radon professional in Plainfield, IL. The company holds Radon Speaker Bureau Member certification. Contact Radon Discovery LLC for more information.

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Professional Radon Systems, Inc

Plainfield, Illinois

Free
5 (186 reviews)
✓ Illinois State License

Professional Radon Systems has been offering radon mitigation services to the Chicagoland area since 1988, specializing in professional radon testing and system installation.

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Reliable Radon Inspections, Inc

Plainfield, Illinois

Free
5 (114 reviews)
✓ DCFS Daycare Testing License

Professional radon testing company specializing in residential, commercial, educational, multi-family, and daycare facilities, serving the Chicagoland area with over 25,000 real estate transaction tests performed.

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ARP Mitigation Professional

Plainfield, Illinois

Free
✓ Certified Mitigation✓ NRPP Advanced Certificate Multi-Family Mitigation

ARP Mitigation Professional is a radon professional service located in Plainfield, IL. The business maintains Certified Mitigation and NRPP Advanced Certificate Multi-Family Mitigation certifications. Contact ARP Mitigation Professional for more information.

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Radon Mitigation in Plainfield — FAQ

What radon level requires mitigation?
The EPA action level is 4.0 pCi/L. Mitigation is recommended at or above this; consider it between 2–4 pCi/L.
How much does radon mitigation cost?
Most residential systems run $800–$2,500, depending on home size, foundation type, and radon level.
Should the contractor be NRPP-certified?
Yes. NRPP or NRSB certification verifies the contractor is trained and tested to AARST standards. Every provider here is listed with their credential.

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