Andover, NH Radon Levels
Check local Andover radon levels and find certified testing and mitigation professionals to keep your home safe
Andover, NH Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Merrimack County, NH
Zip Code
03216
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
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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.