Positioned in Merrimack County within New Hampshire's Lakes Region, Andover sits on granite bedrock and glacial till that can generate significant radon levels. While specific testing data for the 03216 zip code remains sparse, the underlying geology suggests elevated radon potential requiring homeowner vigilance. Properties around local lakes and those with basement foundations built into hillsides should prioritize radon testing given the area's geological characteristics.
Andover, NH Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Andover, NH Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Andover Radon Facts
Key details about the radon risk profile for Andover and the 03216 zip code area.
EPA Radon Zone
Zone 2 — Moderate Risk
County
Merrimack County, NH
Zip Code
03216
Predicted Screening Level
2–4 pCi/L (Zone 2)
Andover and the 03216 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 Andover, NH
What EPA Radon Zone is Andover in?
Andover and the 03216 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 Andover?
Radon mitigation in Andover 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 Andover?
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.
