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 Winchester, Virginia

2 verified radon specialists serving Winchester. 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 Winchester

$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 Winchester

2 listings

A-Pro Home Inspection Services

Winchester, Virginia

Pro

✓ NRPP Measurement✓ NRPP Mitigation

A-Pro Home Inspection Services offers radon professional services in Winchester, VA. The company holds National Radon Proficiency Program (NRPP) certifications in both measurement and mitigation, providing qualified radon testing and remediation services. Contact A-Pro Home Inspection Services for more information.

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Ellingwood Pro LLC

Winchester, Virginia

Pro

✓ NRPP Measurement✓ NRPP Mitigation

Ellingwood Pro LLC is a radon professional based in Winchester, VA. The company holds NRPP Measurement and NRPP Mitigation certifications, qualifying them to test for radon contamination and design mitigation systems. Contact Ellingwood Pro LLC for more information.

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Radon Mitigation in Winchester — 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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