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Kennebunkport, ME Radon Levels

Check local Kennebunkport radon levels and find certified testing and mitigation professionals to keep your home safe


Kennebunkport, ME Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County York County, ME
Zip Code 04046

Positioned along York County's scenic coastline within the Portland Metro area, Kennebunkport features historic homes and newer coastal developments built over granite bedrock and marine deposits. Testing data for zip code 04046 is currently limited, though Maine's varied geology can produce significant radon variations even within coastal communities. Residents should conduct testing regardless of proximity to the ocean, as radon can accumulate in enclosed basement and crawl space areas common in New England construction.

Kennebunkport, ME Radon Mitigation

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

Need Radon Mitigation or Testing in Kennebunkport?

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Radon FAQ for Kennebunkport, ME

What EPA Radon Zone is Kennebunkport in?
Kennebunkport and the 04046 zip code are in York 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 Kennebunkport?
Radon mitigation in Kennebunkport 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 Kennebunkport?
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.

CityAvg User Radon LevelSubmissions
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