North Berwick, ME Radon Mitigation and Testing

Q: What EPA Radon Zone is North Berwick in?

North Berwick is in York County, EPA Zone 1.

Q: How much does radon mitigation cost in North Berwick?

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

York County

EPA Zone 1

Located in York County near Maine's seacoast, North Berwick sits on granite bedrock typical of southern Maine's geological foundation. Testing data remains limited in zip code 03906, making professional radon testing essential for homeowners. The town's mix of historic farmhouses and modern construction requires individualized assessment for potential radon accumulation.

North Berwick, ME Radon Mitigation

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

North Berwick, ME Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

North Berwick Radon Facts

Key details about the radon risk profile for North Berwick and the 03906 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

York County, ME

Zip Code

03906

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

North Berwick and the 03906 zip code are located in York County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for North Berwick, ME

What EPA Radon Zone is North Berwick in?

North Berwick and the 03906 zip code are in York 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 North Berwick?

Radon mitigation in North Berwick 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 North Berwick?

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 with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Rumford	5.67 pCi/L	3
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