Radon Mitigation in Thousand Oaks, California

2 verified radon specialists serving Thousand Oaks. 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 Thousand Oaks

$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 Thousand Oaks

2 listings

Healthy Home Construction Services

Thousand Oaks, California

Pro
✓ NRPP Measurement✓ NRPP Mitigation

Healthy Home Construction Services is a radon professional serving the Thousand Oaks, CA area. The company holds NRPP Measurement and NRPP Mitigation certifications, indicating expertise in professional radon services. Contact Healthy Home Construction Services for more information.

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ARP Measurement/Mitigation Professional

Thousand Oaks, California

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

ARP Measurement/Mitigation Professional is a radon specialist serving Thousand Oaks, CA. The business holds Certified Measurement and Certified Mitigation credentials, demonstrating expertise across both radon testing and remediation services. Advanced certifications include NRPP Advanced Certificate Multi-Family Mitigation and NRPP Advanced Certificate Multi-Family Measurement, indicating specialized capability in multi-family residential properties. These credentials reflect training and qualification in complex mitigation and measurement protocols for larger residential structures. Contact ARP Measurement/Mitigation Professional for more information.

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Radon Mitigation in Thousand Oaks — 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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