Radon Mitigation in Orange, California

4 verified radon specialists serving Orange. 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 Orange

$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 Orange

4 listings

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

Envirocheck, Inc

Orange, California

Pro
✓ NRPP Measurement✓ NRPP Mitigation

Envirocheck, Inc provides radon professional services in Orange, CA. The company holds NRPP Measurement and NRPP Mitigation certifications, demonstrating expertise in testing for radon levels and implementing mitigation solutions to reduce radon exposure in residential and commercial properties. Contact Envirocheck, Inc for more information.

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A-Tech Consulting

Orange, California

Free
✓ NRPP Measurement✓ NRPP Mitigation

A-Tech Consulting is a certified radon professional located in Orange, California. The company holds NRPP certifications in both radon measurement and mitigation, delivering professional radon testing and remediation services. Contact A-Tech Consulting for more information.

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A-Tech Consulting, Inc.

Orange, California

Free
✓ NRPP Measurement✓ NRPP Mitigation

A-Tech Consulting, Inc. provides radon professional services in Orange, CA. The company is certified in NRPP Measurement and NRPP Mitigation, ensuring proper testing and mitigation of radon issues. Contact A-Tech Consulting, Inc. for more information.

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Partner Engineering and Science

Orange, California

Free
✓ Certified Measurement

Partner Engineering and Science provides professional radon professional in Orange, CA. The company holds Certified Measurement certification. Contact Partner Engineering and Science for more information.

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Radon Mitigation in Orange — 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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