Pembroke, ME Radon Mitigation and Testing

Q: What EPA Radon Zone is Pembroke in?

Pembroke is in Washington County, EPA Zone 2.

Q: How much does radon mitigation cost in Pembroke?

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

Washington County

EPA Zone 2

Situated in Washington County along Maine's rugged Downeast coast, Pembroke occupies granite bedrock terrain that can contribute to elevated radon levels throughout the region. The area features a mix of traditional New England homes and coastal cottages, many with partial basements carved from the rocky landscape. Since radon testing data for 04666 remains sparse, homeowners should prioritize testing to understand their individual property's radon characteristics.

Pembroke, ME Radon Mitigation

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

Pembroke, ME Radon Testing

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

Pembroke Radon Facts

Key details about the radon risk profile for Pembroke and the 04666 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Washington County, ME

Zip Code

04666

Predicted Screening Level

2–4 pCi/L (Zone 2)

Pembroke and the 04666 zip code are located in Washington County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Pembroke, ME

What EPA Radon Zone is Pembroke in?

Pembroke and the 04666 zip code are in Washington County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Pembroke?

Radon mitigation in Pembroke 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 Pembroke?

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