Windham, NH Radon Levels
Check local Windham radon levels and find certified testing and mitigation professionals to keep your home safe
Windham, NH Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Rockingham County, NH
Zip Code
03087
Located in southeastern New Hampshire's Rockingham County near the Massachusetts border, Windham sits within the greater Boston metropolitan area over granite bedrock that can contribute to elevated radon levels. While specific testing data for zip code 03087 is currently limited, the underlying geology suggests homeowners should conduct radon testing. The community's suburban development pattern includes many homes with full basements where radon can accumulate.
Windham, NH Radon Mitigation
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Radon FAQ for Windham, NH
What EPA Radon Zone is Windham in?
Windham and the 03087 zip code are in Rockingham 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 Windham?
Radon mitigation in Windham 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 Windham?
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.