Bristol, ME Radon Levels

Q: What EPA Radon Zone is Bristol in?

Bristol is in Lincoln County, EPA Zone 1.

Q: How much does radon mitigation cost in Bristol?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

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

Bristol, ME Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Lincoln County, ME

Zip Code 04539

Found in Lincoln County along Maine's midcoast, Bristol rests on granite and metamorphic bedrock formations that can produce elevated radon levels, particularly in homes with basement foundations. The area's housing includes both historic coastal properties and year-round residences, many featuring full or partial basements cut into bedrock. While comprehensive testing data for zip code 04539 is currently limited, Maine's EPA Zone 1 designation and the region's geological characteristics make radon testing particularly important for residents.

Bristol, 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 Bristol?

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Radon FAQ for Bristol, ME

What EPA Radon Zone is Bristol in?

Bristol and the 04539 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 Bristol?

Radon mitigation in Bristol 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 Bristol?

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.

City	Avg User Radon Level	Submissions
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