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Wiscasset, ME Radon Levels

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


Wiscasset, ME Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Lincoln County, ME
Zip Code 04578
Avg. User Level 12.00 pCi/L
User Tests 1

This historic seaport in Lincoln County along Maine's Midcoast region shows an average radon level of 12.0 pCi/L, which significantly exceeds the EPA action threshold of 4.0 pCi/L. The area's mix of 18th and 19th-century homes with stone foundations, combined with Maine's granite bedrock, creates conditions conducive to radon accumulation. Residents in zip code 04578 should prioritize professional radon testing and mitigation given these elevated readings.

12.00
pCi/L average
Above EPA Action Level

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

0
4.0 EPA
10+

Wiscasset, ME Radon Mitigation

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

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Wiscasset, ME Radon Levels

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

Radon LevelCityHome AgeFoundation
12 pCi/L Wiscasset, ME 0-20 Years Full Basement

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

Radon FAQ for Wiscasset, ME

What is the average radon level in Wiscasset, ME?
Based on 1 user-submitted test, the average radon level in Wiscasset 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 Wiscasset in?
Wiscasset and the 04578 zip code are in Lincoln 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 Wiscasset?
Radon mitigation in Wiscasset 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 Wiscasset?
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