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 Cedarburg, Wisconsin

1 verified radon specialist serving Cedarburg. 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 Cedarburg

$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 Cedarburg

1 listing

A-1 Radon

Cedarburg, Wisconsin

Pro

5 (166 reviews)

✓ National Radon Proficiency Program (NRPP)✓ American Association of Radon Scientists & Technologists (AARST)

A-1 Radon is a family-owned business serving Cedarburg, WI, specializing in radon testing, mitigation, and monitoring services. The company offers radon testing, continuous monitoring, radon mitigation, fan replacement, system repair, commercial radon testing, and vapor intrusion services. A-1 Radon is certified by the National Radon Proficiency Program (NRPP) and the American Association of Radon Scientists & Technologists (AARST), ensuring professional and reliable service. The business provides free consultations to help customers understand their radon concerns and develop appropriate solutions. Contact A-1 Radon for more information.

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Radon Mitigation in Cedarburg — 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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