Yarmouth, ME Radon Mitigation and Testing

Q: What EPA Radon Zone is Yarmouth in?

Yarmouth is in Cumberland County, EPA Zone 1.

Q: How much does radon mitigation cost in Yarmouth?

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

This coastal community in Cumberland County within the Portland Metro area sits on glacial marine deposits and granite bedrock typical of southern Maine's geology. With testing data limited for zip code 04096, homeowners should consider professional radon evaluation despite the coastal location. Local housing includes historic New England architecture and modern coastal properties, many with basement levels where radon accumulation warrants monitoring.

Yarmouth, ME Radon Mitigation

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

Yarmouth, ME Radon Testing

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

Yarmouth Radon Facts

Key details about the radon risk profile for Yarmouth and the 04096 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Cumberland County, ME

Zip Code

04096

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Yarmouth and the 04096 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 Yarmouth, ME

What EPA Radon Zone is Yarmouth in?

Yarmouth and the 04096 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 Yarmouth?

Radon mitigation in Yarmouth 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 Yarmouth?

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