Epsom, NH Radon Levels
Check local Epsom radon levels and find certified testing and mitigation professionals to keep your home safe
Epsom, NH Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Merrimack County, NH
Zip Code
03234
Central New Hampshire's Merrimack County town of Epsom sits where granite bedrock and glacial till create moderate-to-high radon potential throughout zip code 03234. The community's housing stock ranges from 18th-century farmhouses to modern subdivision homes, many featuring full basement foundations that can accumulate radon gas. With local testing data currently unavailable, residents should prioritize radon testing given New Hampshire's elevated statewide averages.
Epsom, NH Radon Mitigation
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Radon FAQ for Epsom, NH
What EPA Radon Zone is Epsom in?
Epsom and the 03234 zip code are in Merrimack 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 Epsom?
Radon mitigation in Epsom 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 Epsom?
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.