Nestled in Hillsborough County near the Massachusetts border, New Ipswich shows an average radon level of 5.5 pCi/L, which exceeds the EPA action threshold. This zip code 03071 community sits in New Hampshire's granite-rich terrain where uranium deposits naturally elevate radon potential. Homeowners should prioritize testing and mitigation, as the area's bedrock geology and typical full-basement construction create ideal conditions for radon accumulation.
5.50
pCi/L average
Above EPA Action Level
Based on 2 user-submitted radon tests for homes in New Ipswich, NH. The EPA recommends taking action at or above 4.0 pCi/L.
0
4.0 EPA
10+
New Ipswich, NH Radon Mitigation
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User-submitted radon test readings from homes in the New Ipswich area.
Radon Level
City
Home Age
Foundation
6 pCi/L
New Ipswich, NH
0-20 Years
Full Basement
5 pCi/L
New Ipswich, NH
0-20 Years
Full Basement
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Radon FAQ for New Ipswich, NH
What is the average radon level in New Ipswich, NH?
Based on 2 user-submitted tests, the average radon level in New Ipswich is 5.50 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.
What EPA Radon Zone is New Ipswich in?
New Ipswich and the 03071 zip code are in Hillsborough 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 New Ipswich?
Radon mitigation in New Ipswich 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 New Ipswich?
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.
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Cities in New Hampshire with the most user-submitted radon test data, ranked by number of submissions.
