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Bangor, ME Radon Levels

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


Bangor, ME Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Penobscot County, ME
Zip Code 04401
Avg. User Level 11.00 pCi/L
User Tests 2

Maine's Queen City, located in Penobscot County, shows concerning radon levels averaging 11.0 pCi/L - nearly three times the EPA's 4.0 pCi/L action threshold. This regional hub's older housing stock, including many homes with granite foundations typical of central Maine, can trap radon from the state's uranium-rich bedrock. Immediate mitigation is strongly recommended for readings at these elevated levels.

11.00
pCi/L average
Above EPA Action Level

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

0
4.0 EPA
10+

Bangor, ME Radon Mitigation

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

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Bangor, ME Radon Levels

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

Radon LevelCityHome AgeFoundation
8 pCi/L Bangor, ME 0-20 Years Full Basement
14 pCi/L Bangor, ME 21-50 Years Full Basement

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

Radon FAQ for Bangor, ME

What is the average radon level in Bangor, ME?
Based on 2 user-submitted tests, the average radon level in Bangor is 11.00 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 Bangor in?
Bangor and the 04401 zip code are in Penobscot 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 Bangor?
Radon mitigation in Bangor 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 Bangor?
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