Durham, ME Radon Levels

Q: What EPA Radon Zone is Durham in?

Durham is in Androscoggin County, EPA Zone 1.

Q: How much does radon mitigation cost in Durham?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Check local Durham radon levels and find certified testing and mitigation professionals to keep your home safe

Durham, ME Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Androscoggin County, ME

Zip Code 04222

Positioned in Androscoggin County in southwestern Maine, Durham's radon characteristics are shaped by the region's granitic bedrock and glacial deposits typical of New England's geological landscape. The town's rural setting in zip code 04222 features primarily older farmhouses and newer residential construction, many with full basements where radon can concentrate. With limited local testing data available, residents should prioritize radon testing given Maine's potential for elevated radon levels in granite-rich areas.

Durham, ME Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Need Radon Mitigation or Testing in Durham?

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Radon FAQ for Durham, ME

What EPA Radon Zone is Durham in?

Durham and the 04222 zip code are in Androscoggin County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Durham?

Radon mitigation in Durham 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 Durham?

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 Maine

Cities in Maine with the most user-submitted radon test data, ranked by number of submissions.

City	Avg User Radon Level	Submissions
Rumford	6.00 pCi/L	4
York	8.50 pCi/L	2
Saco	7.50 pCi/L	2
Hampden	4.50 pCi/L	2
Scarborough	14.00 pCi/L	1
Kittery	12.00 pCi/L	1
South Portland	10.00 pCi/L	1
Portland	4.00 pCi/L	1