Positioned along New Hampshire's seacoast in Rockingham County, Rye sits in EPA Zone 2 where granite bedrock and glacial deposits create moderate radon potential. As part of the broader Boston Metro area, this community in zip code 03870 has limited radon testing data available. New England's geology and the area's mix of older coastal homes with various foundation types can produce radon levels that warrant individual property testing.
Rye, NH Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Rye, NH Radon Testing
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Rye Radon Facts
Key details about the radon risk profile for Rye and the 03870 zip code area.
EPA Radon Zone
Zone 2 — Moderate Risk
County
Rockingham County, NH
Zip Code
03870
Predicted Screening Level
2–4 pCi/L (Zone 2)
Rye and the 03870 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 Rye, NH
What EPA Radon Zone is Rye in?
Rye and the 03870 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 Rye?
Radon mitigation in Rye 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 Rye?
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.
