Orrs Island, ME Radon Mitigation and Testing

Q: What EPA Radon Zone is Orrs Island in?

Orrs Island is in Cumberland County, EPA Zone 1.

Q: How much does radon mitigation cost in Orrs Island?

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

Cumberland County

EPA Zone 1

Coastal Cumberland County community within the Portland Metro area, Orrs Island sits in EPA Zone 1 despite its oceanside location. Limited testing data for zip code 04066 makes individual home evaluation crucial, as Maine's granite bedrock can produce elevated radon even in coastal settings. The island's mix of seasonal and year-round homes with varying foundation types requires tailored testing approaches.

Orrs Island, ME Radon Mitigation

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

Orrs Island, ME Radon Testing

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

Orrs Island Radon Facts

Key details about the radon risk profile for Orrs Island and the 04066 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Cumberland County, ME

Zip Code

04066

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Orrs Island and the 04066 zip code are located in Cumberland 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 Orrs Island, ME

What EPA Radon Zone is Orrs Island in?

Orrs Island and the 04066 zip code are in Cumberland 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 Orrs Island?

Radon mitigation in Orrs Island 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 Orrs Island?

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