High in Grafton County in New Hampshire's White Mountain region, Sugar Hill recorded an average radon level of 20.0 pCi/L based on available testing data—significantly exceeding the EPA action level of 4.0 pCi/L. The area's granite bedrock and mountain geology contribute to elevated radon potential throughout zip code 03586. Residents should conduct comprehensive radon testing and consider professional mitigation systems given these elevated readings.
20.00
pCi/L average
Above EPA Action Level
Based on 1 user-submitted radon test for homes in Sugar Hill, NH. The EPA recommends taking action at or above 4.0 pCi/L.
0
4.0 EPA
10+
Sugar Hill, NH Radon Mitigation
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User-submitted radon test readings from homes in the Sugar Hill area.
Radon Level
City
Home Age
Foundation
20 pCi/L
Sugar Hill, NH
0-20 Years
Full Basement
Have a radon test result for Sugar Hill? Submit your reading to help other homeowners.
Radon FAQ for Sugar Hill, NH
What is the average radon level in Sugar Hill, NH?
Based on 1 user-submitted test, the average radon level in Sugar Hill is 20.00 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 Sugar Hill in?
Sugar Hill and the 03586 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 Sugar Hill?
Radon mitigation in Sugar Hill 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 Sugar Hill?
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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