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 Frederick, Maryland

3 verified radon specialists serving Frederick. 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 Frederick

$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 Frederick

3 listings

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

Rad Elec Inc.

Frederick, Maryland

Free

✓ Radon Speaker Bureau Member

Rad Elec Inc. provides professional radon professional in Frederick, MD. The company holds Radon Speaker Bureau Member certification. Contact Rad Elec Inc. for more information.

Contact details locked Claim this listing →

Rad Elec Inc.

Frederick, Maryland

Free

✓ AARST Member

Rad Elec Inc. provides professional radon professional in Frederick, MD. The company holds AARST Member certification. Contact Rad Elec Inc. for more information.

Contact details locked Claim this listing →

Rad Elec Inc.

Frederick, Maryland

Free

✓ AARST Member

Rad Elec Inc. provides professional radon professional in Frederick, MD. The company holds AARST Member certification. Contact Rad Elec Inc. for more information.

Contact details locked Claim this listing →

Radon Mitigation in Frederick — 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.

Other services in Frederick

Mold Remediation

in Frederick, Maryland

Are you a Frederick radon pro?

Claim your listing to unlock contact details and receive leads from Frederick homeowners.

Claim your listing