Troy, NH Radon Levels
Check local Troy radon levels and find certified testing and mitigation professionals to keep your home safe
Troy, NH Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Cheshire County, NH
Zip Code
03465
Located in southwestern New Hampshire's Cheshire County, Troy sits atop granite and schist bedrock characteristic of the New England uplands. Testing data is currently limited, but given New Hampshire's granite geology, residents should consider radon testing to understand their home's specific risk profile.
Troy, NH Radon Mitigation
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Radon FAQ for Troy, NH
What EPA Radon Zone is Troy in?
Troy and the 03465 zip code are in Cheshire County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.
How much does radon mitigation cost in Troy?
Radon mitigation in Troy typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.
Should I test for radon if I'm buying a home in Troy?
Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.