East Machias, ME Radon Mitigation and Testing

Q: What EPA Radon Zone is East Machias in?

East Machias is in Washington County, EPA Zone 2.

Q: How much does radon mitigation cost in East Machias?

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

Located in remote Washington County near the Atlantic coast, East Machias sits on granite and volcanic bedrock formations typical of Down East Maine. With radon testing data limited for the 04630 area, local residents are encouraged to test their homes given the region's geological complexity. The community features rural housing with various foundation styles adapted to Maine's climate and terrain.

East Machias, ME Radon Mitigation

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

East Machias, ME Radon Testing

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

East Machias Radon Facts

Key details about the radon risk profile for East Machias and the 04630 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Washington County, ME

Zip Code

04630

Predicted Screening Level

2–4 pCi/L (Zone 2)

East Machias and the 04630 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 East Machias, ME

What EPA Radon Zone is East Machias in?

East Machias and the 04630 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 East Machias?

Radon mitigation in East Machias 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 East Machias?

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