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 Appleton, Wisconsin

3 verified radon specialists serving Appleton. 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 Appleton

$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 Appleton

3 listings

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

A-1 Radon & Vacuum

Appleton, Wisconsin

Featured

✓ NRPP Measurement✓ NRPP Mitigation

A-1 Radon & Vacuum is a radon professional serving Appleton, Wisconsin. The company holds NRPP Measurement and NRPP Mitigation certifications, enabling it to provide both radon testing and mitigation solutions. Contact A-1 Radon & Vacuum for more information.

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A-1 Radon & Vacuum

Appleton, Wisconsin

Pro

4.9 (229 reviews)

✓ NRPP

A-1 Radon & Vacuum is located in Appleton, WI. The company offers radon testing, continuous monitoring radon testing, and radon mitigation. A-1 Radon & Vacuum also provides vacuum services including vacuum sales, vacuum repair, central vacuum installation, fan replacement, and system repair. The business is NRPP certified. Contact A-1 Radon & Vacuum for more information.

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ARP Mitigation Professional

Appleton, Wisconsin

Pro

✓ Certified Mitigation✓ NRPP Advanced Certificate Radon Resistant New Construction

ARP Mitigation Professional is a radon professional based in Appleton, WI. The company holds Certified Mitigation and NRPP Advanced Certificate Radon Resistant New Construction certifications. Contact ARP Mitigation Professional for more information.

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Radon Mitigation in Appleton — 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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