West Yarmouth, MA Radon Mitigation and Testing

Q: What EPA Radon Zone is West Yarmouth in?

West Yarmouth is in Barnstable County, EPA Zone 2.

Q: How much does radon mitigation cost in West Yarmouth?

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

Barnstable County

EPA Zone 2

Situated in Barnstable County on Cape Cod, West Yarmouth sits in an area where glacial outwash deposits over coastal plain sediments generally produce lower radon levels than mainland Massachusetts. The community's housing includes many seasonal properties and year-round homes, with slab-on-grade and crawl space foundations common. Though testing data for zip code 02673 is limited, coastal properties should still consider radon testing for peace of mind.

West Yarmouth, MA Radon Mitigation

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

West Yarmouth, MA Radon Testing

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

West Yarmouth Radon Facts

Key details about the radon risk profile for West Yarmouth and the 02673 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Barnstable County, MA

Zip Code

02673

Predicted Screening Level

2–4 pCi/L (Zone 2)

West Yarmouth and the 02673 zip code are located in Barnstable 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 West Yarmouth, MA

What EPA Radon Zone is West Yarmouth in?

West Yarmouth and the 02673 zip code are in Barnstable 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 West Yarmouth?

Radon mitigation in West 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 West 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 Massachusetts

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

City	Avg User Radon Level	Submissions
Littleton	9.40 pCi/L	5
Gloucester	8.40 pCi/L	5
Florence	7.40 pCi/L	5
Douglas	12.00 pCi/L	4
Weymouth	8.50 pCi/L	4
Mashpee	5.00 pCi/L	4
Natick	5.00 pCi/L	4
Worcester	17.67 pCi/L	3
Attleboro	10.00 pCi/L	3
Stoneham	9.67 pCi/L	3
Hopkinton	9.33 pCi/L	3
Medford	8.00 pCi/L	3
Boxford	6.67 pCi/L	3
Reading	5.67 pCi/L	3
Haverhill	5.00 pCi/L	3
Melrose	5.00 pCi/L	3
Somerville	4.33 pCi/L	3
Woburn	19.00 pCi/L	2
Marlborough	13.50 pCi/L	2
Cohasset	11.50 pCi/L	2