Winter Harbor, ME Radon Mitigation and Testing

Q: What EPA Radon Zone is Winter Harbor in?

Winter Harbor is in Hancock County, EPA Zone 1.

Q: How much does radon mitigation cost in Winter Harbor?

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

Hancock County

EPA Zone 1

Located in Hancock County along Maine's rugged Downeast coast, Winter Harbor sits on glacially carved granite bedrock typical of Acadia's geological foundation. The community's housing stock includes seasonal cottages and year-round homes, many with full basements or crawl spaces built into the rocky terrain. While radon testing data is currently limited for zip code 04693, homeowners should consider testing given Maine's granite geology and the EPA's recommendation for all homes.

Winter Harbor, ME Radon Mitigation

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

Winter Harbor, ME Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Winter Harbor Radon Facts

Key details about the radon risk profile for Winter Harbor and the 04693 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Hancock County, ME

Zip Code

04693

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Winter Harbor and the 04693 zip code are located in Hancock County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Winter Harbor, ME

What EPA Radon Zone is Winter Harbor in?

Winter Harbor and the 04693 zip code are in Hancock 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 Winter Harbor?

Radon mitigation in Winter Harbor 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 Winter Harbor?

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 with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Rumford	5.67 pCi/L	3
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