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 Dexter, Missouri

3 verified radon specialists serving Dexter. 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 Dexter

$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 Dexter

3 listings

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

Gill Group

Dexter, Missouri

Pro

✓ NRPP Measurement✓ NRPP Mitigation

Gill Group is a radon professional located in Dexter, MO with NRPP Measurement and NRPP Mitigation certifications. These credentials indicate the company is qualified to measure radon levels and implement mitigation systems. Contact Gill Group for more information.

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Gill Group, Inc.

Dexter, Missouri

Free

✓ NRPP Measurement✓ NRPP Mitigation

Gill Group, Inc. is a radon professional serving Dexter, MO. The company holds NRPP Measurement and NRPP Mitigation certifications, demonstrating expertise in radon testing and mitigation services. Contact Gill Group, Inc. for more information.

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Jacob Epperson

Dexter, Missouri

Free

✓ CO DORA Radon Mitigation Professional✓ Radon Mitigation Professional

Jacob Epperson is a radon mitigation professional located in Dexter, MO. He holds certifications as a CO DORA Radon Mitigation Professional and Radon Mitigation Professional. Contact Jacob Epperson for more information.

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Radon Mitigation in Dexter — 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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