Radon Mitigation in New Hampshire

22 verified radon specialists across 15 cities in New Hampshire.

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 New Hampshire

Select a city to view local radon specialists and pricing.

Hooksett Limited listings 3 pros Nashua Limited listings 3 pros Manchester 2 pros Hudson 2 pros Salem 2 pros Kingston 1 pro Keene 1 pro Goffstown 1 pro Newton 1 pro Exeter 1 pro Concord 1 pro Center Barnstead 1 pro Dover 1 pro Center Conway 1 pro Barrington 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.

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All New Hampshire states & cities