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.

Radon Mitigation in Joliet, Illinois

2 verified radon specialists serving Joliet. 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 Joliet

$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 Joliet

2 listings

Inspect It Chicago - Radon Mitigation & Testing

Joliet, Illinois

Featured

4.9 (28 reviews)

✓ NRPP Certified✓ IEMA Mitigation License✓ IEMA Measurement License

Inspect It Chicago - Radon Mitigation & Testing provides comprehensive radon and foundation services in Joliet, IL. The company specializes in residential and commercial radon testing and mitigation systems, including passive system activations. Services extend to crawlspace encapsulation, foundation crack repair, and custom sump pump lid installation. The team holds NRPP certification, IEMA Mitigation License, and IEMA Measurement License, ensuring professional-grade expertise in radon testing and mitigation work. Contact Inspect It Chicago - Radon Mitigation & Testing for more information.

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Duffield Consulting Engineers, Ltd.

Joliet, Illinois

Free

✓ AARST Member

Duffield Consulting Engineers, Ltd. provides professional radon professional in Joliet, IL. The company holds AARST Member certification. Contact Duffield Consulting Engineers, Ltd. for more information.

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Radon Mitigation in Joliet — 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.

Other services in Joliet

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Foundation Repair

in Joliet, Illinois

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