Hanover, ME Radon Mitigation and Testing

Q: What is the average radon level in Hanover, ME?

Based on 1 user-submitted tests, the average radon level is 6.00 pCi/L.

Q: What EPA Radon Zone is Hanover in?

Hanover is in Oxford County, EPA Zone 1.

Q: How much does radon mitigation cost in Hanover?

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

Avg: 6.00 pCi/L

Oxford County

EPA Zone 1

1 user test

Nestled in Oxford County among Maine's western mountains, Hanover has recorded an average radon level of 6.0 pCi/L, which exceeds the EPA's recommended action threshold due to the area's granite bedrock and complex geological setting. The rural community features a mix of older New England homes and seasonal properties, many with basements where radon can accumulate. Residents of zip code 04237 should consider professional radon testing and mitigation given the documented elevated levels in this mountainous region.

6.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Hanover, ME. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Hanover, ME Radon Mitigation

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

Hanover, ME Radon Testing

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

Hanover, Maine Radon Levels

User-submitted radon test readings from homes in the Hanover area.

Radon Level	City	Home Age	Foundation	Submitted
6 pCi/L	Hanover, ME	21-50 Years	Full Basement	May 2023

Have a radon test result for Hanover? Submit your reading to help other homeowners.

Hanover Radon Facts

Key details about the radon risk profile for Hanover and the 04237 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Oxford County, ME

Zip Code

04237

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

6.00 pCi/L

User Tests Submitted

Hanover and the 04237 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 Hanover, ME

What is the average radon level in Hanover, ME?

Based on 1 user-submitted test, the average radon level in Hanover is 6.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Hanover in?

Hanover and the 04237 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 Hanover?

Radon mitigation in Hanover 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 Hanover?

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