Radon Mitigation in Rockville, Maryland

2 verified radon specialists serving Rockville. 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 Rockville

$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 Rockville

2 listings

Calamus Enterprises LLC

Rockville, Maryland

Free
✓ NRPP Measurement✓ NRPP Mitigation

Calamus Enterprises LLC is a radon professional based in Rockville, Maryland. The company holds NRPP Measurement and NRPP Mitigation certifications for radon assessment and remediation services. Contact Calamus Enterprises LLC for more information.

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RIZWANI LLC

Rockville, Maryland

Free
✓ NRPP Measurement✓ NRPP Mitigation

RIZWANI LLC is a Radon Professional business in Rockville, MD. It offers Radon Professional services and holds NRPP Measurement and NRPP Mitigation certifications. Contact RIZWANI LLC for more information.

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Radon Mitigation in Rockville — 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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