Positioned in Merrimack County within New Hampshire's central granite region, Newbury's geological setting of glacial till over crystalline bedrock can contribute to elevated radon levels. The town's scattered residential properties in zip code 03255 include both traditional New England homes and seasonal properties near Lake Sunapee. Given the limited current testing data and the state's generally high radon potential, professional testing is strongly recommended for all residents.
Newbury, NH Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Newbury, NH Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Newbury Radon Facts
Key details about the radon risk profile for Newbury and the 03255 zip code area.
EPA Radon Zone
Zone 2 — Moderate Risk
County
Merrimack County, NH
Zip Code
03255
Predicted Screening Level
2–4 pCi/L (Zone 2)
Newbury and the 03255 zip code are located in Merrimack 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 Newbury, NH
What EPA Radon Zone is Newbury in?
Newbury and the 03255 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 Newbury?
Radon mitigation in Newbury 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 Newbury?
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.
