North Monmouth, ME Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 3.00 pCi/L.

Q: What EPA Radon Zone is North Monmouth in?

North Monmouth is in Kennebec County, EPA Zone 1.

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

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

Avg: 3.00 pCi/L

Kennebec County

EPA Zone 1

1 user test

Situated in Kennebec County, North Monmouth rests on glacial deposits over metamorphic and igneous bedrock typical of central Maine. Current radon testing data for ZIP code 04265 is limited, making individual home testing advisable for this rural community. The area's older residential stock and complex geological conditions can create variable radon entry patterns.

3.00

pCi/L average

Below EPA Action Level

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

4.0 EPA

10+

North Monmouth, ME Radon Mitigation

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

North Monmouth, ME Radon Testing

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

North Monmouth Radon Facts

Key details about the radon risk profile for North Monmouth and the 04265 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Kennebec County, ME

Zip Code

04265

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

3.00 pCi/L

User Tests Submitted

North Monmouth and the 04265 zip code are located in Kennebec 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 Monmouth, ME

What is the average radon level in North Monmouth, ME?

Based on 1 user-submitted test, the average radon level in North Monmouth is 3.00 pCi/L. This is below the EPA's recommended action level of 4.0 pCi/L. However, we recommend all homes be tested regardless of your neighbor's results.

What EPA Radon Zone is North Monmouth in?

North Monmouth and the 04265 zip code are in Kennebec 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 Monmouth?

Radon mitigation in North Monmouth 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 Monmouth?

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