Call For A Free Quote: 1-800-299-3578 (toll free) | 207-514-7583 (local)

York, ME Radon Levels

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


York, ME Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County York County, ME
Zip Code 03909
Avg. User Level 8.50 pCi/L
User Tests 2

Located in southern York County along Maine's coastal region, York sits on granite bedrock overlain by glacial till deposits that contribute to elevated radon potential. The community's 8.5 pCi/L average radon level significantly exceeds the EPA action level of 4.0 pCi/L, making professional testing and mitigation essential for homeowners. Historic homes and summer cottages throughout zip code 03909 often feature stone foundations and basements that can concentrate radon gas.

8.50
pCi/L average
Above EPA Action Level

Based on 2 user-submitted radon tests for homes in York, ME. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

York, 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 York?

  • 100% Free, No-Obligation Quotes
  • Matches You with State-Licensed York County Pros
1-800-299-3578 207-514-7583 (local) Toll-free · Mon–Fri 8am–6pm ET

York, ME Radon Levels

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

Radon LevelCityHome AgeFoundation
12 pCi/L York, ME 51-99 Years Partial Basement
5 pCi/L York, ME 21-50 Years Full Basement

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

Radon FAQ for York, ME

What is the average radon level in York, ME?
Based on 2 user-submitted tests, the average radon level in York is 8.50 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 York in?
York and the 03909 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 York?
Radon mitigation in York 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 York?
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