Seabrook, NH resides in Rockingham 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. Testing is recommended for all homes in the 03874 zip code area.
Seabrook, NH Radon Mitigation
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Seabrook, NH Radon Testing
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Seabrook Radon Facts
Key details about the radon risk profile for Seabrook and the 03874 zip code area.
EPA Radon Zone
Zone 2 — Moderate Risk
County
Rockingham County, NH
Zip Code
03874
Predicted Screening Level
2–4 pCi/L (Zone 2)
Seabrook and the 03874 zip code are located in Rockingham 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 Seabrook, NH
What EPA Radon Zone is Seabrook in?
Seabrook and the 03874 zip code are in Rockingham 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 Seabrook?
Radon mitigation in Seabrook 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 Seabrook?
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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