Sumner, ME Radon Mitigation and Testing

Q: What EPA Radon Zone is Sumner in?

Sumner is in Oxford County, EPA Zone 1.

Q: How much does radon mitigation cost in Sumner?

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

Oxford County

EPA Zone 1

Nestled in Oxford County among Maine's rolling hills and granite outcrops (zip code 04292), Sumner sits in terrain where crystalline bedrock can contribute to radon gas production. Testing data for this rural community remains limited, making individual home assessment crucial for understanding local radon conditions. Maine's complex geology means radon levels can vary significantly even within small townships like Sumner.

Sumner, ME Radon Mitigation

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

Sumner, ME Radon Testing

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

Sumner Radon Facts

Key details about the radon risk profile for Sumner and the 04292 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Oxford County, ME

Zip Code

04292

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Sumner and the 04292 zip code are located in Oxford 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 Sumner, ME

What EPA Radon Zone is Sumner in?

Sumner and the 04292 zip code are in Oxford 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 Sumner?

Radon mitigation in Sumner 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 Sumner?

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