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Kittery, ME Radon Levels

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


Kittery, ME Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County York County, ME
Zip Code 03904
Avg. User Level 12.00 pCi/L
User Tests 1

Located in York County near the New Hampshire border, Kittery represents Maine's southern coastal gateway within the Portland metro region. Testing data reveals an average radon reading of 12.0 pCi/L, significantly above the EPA's recommended action level of 4.0 pCi/L. The community's granite bedrock and historic housing stock, combined with Maine's naturally elevated radon potential, make regular testing crucial for homeowners throughout the 03904 area.

12.00
pCi/L average
Above EPA Action Level

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

0
4.0 EPA
10+

Kittery, ME Radon Mitigation

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Kittery, ME Radon Levels

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

Radon LevelCityHome AgeFoundation
12 pCi/L Kittery, ME 51-99 Years Full Basement

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

Radon FAQ for Kittery, ME

What is the average radon level in Kittery, ME?
Based on 1 user-submitted test, the average radon level in Kittery is 12.00 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 Kittery in?
Kittery and the 03904 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 Kittery?
Radon mitigation in Kittery 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 Kittery?
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