South Berwick, ME Radon Mitigation and Testing

Q: What EPA Radon Zone is South Berwick in?

South Berwick is in York County, EPA Zone 1.

Q: How much does radon mitigation cost in South 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

Positioned in York County within the Portland Metro area, South Berwick lies in EPA Zone 1 where elevated radon levels are more common. The community's location on glaciated terrain with granite bedrock can contribute to radon production and migration. While testing data for zip code 03908 is limited, the geological conditions strongly recommend that all homeowners conduct radon testing.

South Berwick, ME Radon Mitigation

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

South Berwick, ME Radon Testing

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

South Berwick Radon Facts

Key details about the radon risk profile for South Berwick and the 03908 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

York County, ME

Zip Code

03908

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

South Berwick and the 03908 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 South Berwick, ME

What EPA Radon Zone is South Berwick in?

South Berwick and the 03908 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 South Berwick?

Radon mitigation in South 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 South 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