Radon Mitigation in Los Angeles, California

3 verified radon specialists serving Los Angeles. 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 Los Angeles

$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 Los Angeles

3 listings

We're still building out our Los Angeles directory. These are the 3 verified radon specialists we've confirmed so far — see more across California.

Featured
✓ NRPP Measurement✓ NRPP Mitigation

Langan Engineering and Environmental Services is a radon professional based in Los Angeles, CA. The company holds NRPP Measurement and NRPP Mitigation certifications, demonstrating expertise in radon testing and mitigation solutions. Contact Langan Engineering and Environmental Services for more information.

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The SafeAir Company

Los Angeles, California

Pro
✓ AARST Member

The SafeAir Company provides professional radon professional in Los Angeles, CA. The company holds AARST Member certification. Contact The SafeAir Company for more information.

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Andersen Integrated Services

Los Angeles, California

Free
✓ NRPP Measurement✓ NRPP Mitigation

Andersen Integrated Services is a radon professional in Los Angeles, CA. The company holds NRPP Measurement and NRPP Mitigation certifications, which qualify it to test for radon and implement mitigation solutions. Contact Andersen Integrated Services for more information.

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Radon Mitigation in Los Angeles — 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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