Radon Mitigation in Green Bay, Wisconsin

3 verified radon specialists serving Green Bay. 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 Green Bay

$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 Green Bay

3 listings

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

A-1 Radon & Vacuum

Green Bay, Wisconsin

Pro
4.9 (142 reviews)
✓ National Radon Proficiency Program (NRPP)✓ American Association of Radon Scientists & Technologists (AARST)

A-1 Radon & Vacuum is a family-owned radon testing and mitigation company serving Green Bay, WI. The company holds certifications from the National Radon Proficiency Program (NRPP) and the American Association of Radon Scientists & Technologists (AARST). Services include radon testing, continuous monitoring, radon mitigation, fan replacement, radon system repair, commercial radon testing, vapor intrusion testing, and new construction radon mitigation. The company offers free consultations to help homeowners and businesses understand their radon needs. Contact A-1 Radon & Vacuum for more information.

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Pro

Great Lakes Radon Testing and Mitigation provides radon testing and mitigation services to Green Bay, WI. The company offers residential radon testing, commercial radon testing, and radon services for large buildings and schools. Great Lakes Radon Testing and Mitigation also performs radon mitigation to reduce radon levels and handles cracked foundation repair. Contact Great Lakes Radon Testing and Mitigation for more information.

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A-1 Radon

Green Bay, Wisconsin

Free
4.8 (19 reviews)
✓ National Radon Proficiency Program (NRPP)✓ American Association of Radon Scientists & Technologists (AARST)

A-1 Radon is a family-owned business serving Green Bay, WI, specializing in comprehensive radon services. The company offers radon testing and mitigation, fan replacement, radon system repair, commercial radon testing, vapor intrusion assessment, continuous monitoring, and new construction radon solutions. A-1 Radon holds certifications from the National Radon Proficiency Program (NRPP) and the American Association of Radon Scientists & Technologists (AARST). The company provides free consultations to homeowners and commercial clients seeking to understand and address radon concerns. Contact A-1 Radon for more information.

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Radon Mitigation in Green Bay — 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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