North Yarmouth, ME Radon Levels
Check local North Yarmouth radon levels and find certified testing and mitigation professionals to keep your home safe
North Yarmouth, ME Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Cumberland County, ME
Zip Code
04097
This Portland Metro community in Cumberland County sits on granite bedrock with marine clay and glacial deposits, geological conditions commonly associated with radon accumulation in Maine coastal homes. Testing data remains limited for zip code 04097, making individual home radon measurement essential for residents. The area's mix of historic farmhouses and modern residential development creates varying foundation types and potential radon entry points that require specific testing to evaluate.
North Yarmouth, 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 Yarmouth, ME
What EPA Radon Zone is North Yarmouth in?
North Yarmouth and the 04097 zip code are in Cumberland 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 Yarmouth?
Radon mitigation in North Yarmouth 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 Yarmouth?
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 |