North Monmouth, ME Radon Levels
Check local North Monmouth radon levels and find certified testing and mitigation professionals to keep your home safe
North Monmouth, ME Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Kennebec County, ME
Zip Code
04265
Avg. User Level
3.00 pCi/L
User Tests
1
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.
0
10+
4.0 EPA
North Monmouth, ME Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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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 in Maine with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Rumford | 6.00 pCi/L | 4 |
| 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 |