Radon Mitigation in Maryland
70 verified radon specialists across 42 cities in Maryland.
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.
Cities in Maryland
Select a city to view local radon specialists and pricing.
Baltimore 11 pros Silver Spring Limited listings 3 pros Leonardtown Limited listings 3 pros Gaithersburg Limited listings 3 pros Lisbon Limited listings 3 pros Frederick Limited listings 3 pros Emmitsburg 2 pros Rockville 2 pros Germantown 2 pros Westminster 2 pros Abingdon 2 pros Mount Airy 2 pros Elkton 2 pros Nottingham 2 pros Jefferson 1 pro Reisterstown 1 pro Dundalk 1 pro Clarksburg 1 pro Severn 1 pro Lusby 1 pro Marriottsville 1 pro Brentwood 1 pro Friendsville 1 pro Ellicott City 1 pro Annapolis 1 pro Arnold 1 pro Boonsboro 1 pro Columbia 1 pro Potomac 1 pro Landover 1 pro Laurel 1 pro Adamstown 1 pro Finksburg 1 pro Rock Hall 1 pro Sykesville 1 pro Sparks 1 pro Bethesda 1 pro Flintstone 1 pro Glenwood 1 pro Olney 1 pro Keymar 1 pro Williamsport 1 pro
Radon Mitigation 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 safety services in Maryland
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