New England Radon Solutions
Verified Pro
~15 years online4.9(67)
Radon Mitigation in Cambridge, MA
Compare 22 radon mitigation contractors near you in Cambridge and surrounding area with an average rating of 4.7/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 23, 2026
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Other Businesses in This Area
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Radon Mitigation in Cambridge, MA
Cambridge radon mitigation specialists in this directory cover Harvard Square, Central Square, Inman Square, and surrounding Middlesex County. Massachusetts falls in EPA Radon Zone 1 — most Middlesex County homes test elevated. Sub-slab depressurization on a typical Cambridge basement home runs $1,800-$3,500 installed (premium for tight Cambridge access).
Massachusetts Department of Public Health publishes county-by-county radon zone maps. Real-estate transactions in Cambridge almost universally include radon testing.
Frequently Asked Questions
- Do most Cambridge homes have radon?
- Yes — Middlesex County is largely EPA Zone 1, and many homes test above 4 pCi/L.
- How long does Cambridge mitigation take?
- Sub-slab depressurization typically 1-2 days for tight homes.
- What about co-op/condo approval?
- Multi-family installs may require board approval.
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NeedInstall helps connect customers with local installation professionals across Cambridge and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.