Orford, NH resides in Grafton 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 03777 zip code area.
Orford, NH Radon Mitigation
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Orford, NH Radon Testing
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Orford Radon Facts
Key details about the radon risk profile for Orford and the 03777 zip code area.
EPA Radon Zone
Zone 2 — Moderate Risk
County
Grafton County, NH
Zip Code
03777
Predicted Screening Level
2–4 pCi/L (Zone 2)
Orford and the 03777 zip code are located in Grafton 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 Orford, NH
What EPA Radon Zone is Orford in?
Orford and the 03777 zip code are in Grafton 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 Orford?
Radon mitigation in Orford 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 Orford?
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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