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 Santa Monica, California

2 verified radon specialists serving Santa Monica. 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 Santa Monica

$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 Santa Monica

2 listings

CBRE

Santa Monica, California

Free

✓ NRPP Measurement✓ NRPP Mitigation

CBRE is a radon professional located in Santa Monica, California. The company holds NRPP Measurement and NRPP Mitigation certifications. Contact CBRE for more information.

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Environmental Inspection Services

Santa Monica, California

Free

✓ NRPP Measurement✓ NRPP Mitigation

Environmental Inspection Services is a radon professional company located in Santa Monica, CA. The company holds NRPP Measurement and NRPP Mitigation certifications, demonstrating specialized expertise in radon services. Contact Environmental Inspection Services for more information.

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Radon Mitigation in Santa Monica — 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 Santa Monica

Mold Remediation

in Santa Monica, California

Foundation Repair

in Santa Monica, California

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