Nestled in Grafton County along New Hampshire's western border, Piermont sits in an EPA Zone 2 area where radon testing is recommended for all residents. The town's location near the Connecticut River Valley features glacial soils over granite bedrock that can produce variable radon levels in homes. With limited radon testing data available in zip code 03779, homeowners should conduct professional testing to ensure their indoor air quality meets safety standards.
Piermont, NH Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Piermont, NH Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Piermont Radon Facts
Key details about the radon risk profile for Piermont and the 03779 zip code area.
EPA Radon Zone
Zone 2 — Moderate Risk
County
Grafton County, NH
Zip Code
03779
Predicted Screening Level
2–4 pCi/L (Zone 2)
Piermont and the 03779 zip code are located in Grafton County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.
Radon FAQ for Piermont, NH
What EPA Radon Zone is Piermont in?
Piermont and the 03779 zip code are in Grafton 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 Piermont?
Radon mitigation in Piermont 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 Piermont?
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.
Most Active Radon Markets in New Hampshire
Cities with the most user-submitted radon test data in the state.
