Randolph, NH Radon Levels
Check local Randolph radon levels and find certified testing and mitigation professionals to keep your home safe
Randolph, NH Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Coos County, NH
Zip Code
03593
High in the White Mountains within Coos County, Randolph sits on glacial soils over granite bedrock known for radon production throughout New Hampshire. The town's housing includes mountain cottages and year-round homes, many with basements that can concentrate radon gas during colder months. With testing data currently unavailable for zip code 03593, residents should test their properties to understand their individual radon risk.
Randolph, NH Radon Mitigation
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Radon FAQ for Randolph, NH
What EPA Radon Zone is Randolph in?
Randolph and the 03593 zip code are in Coos 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 Randolph?
Radon mitigation in Randolph 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 Randolph?
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.