Edgartown, MA Radon Mitigation and Testing

Q: What EPA Radon Zone is Edgartown in?

Edgartown is in Dukes County, EPA Zone 2.

Q: How much does radon mitigation cost in Edgartown?

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

Dukes County

EPA Zone 2

Located on Martha's Vineyard in Dukes County, Edgartown sits on glacial deposits and coastal sediments that characterize the island's unique geology. The community features a mix of historic whaling-era homes and seasonal coastal properties, many with crawl spaces or slab foundations typical of waterfront construction. While radon testing data is currently limited for ZIP code 02539, homeowners should consider testing given Massachusetts' variable radon potential across different geological settings.

Edgartown, MA Radon Mitigation

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

Edgartown, MA Radon Testing

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

Edgartown Radon Facts

Key details about the radon risk profile for Edgartown and the 02539 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Dukes County, MA

Zip Code

02539

Predicted Screening Level

2–4 pCi/L (Zone 2)

Edgartown and the 02539 zip code are located in Dukes 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 Edgartown, MA

What EPA Radon Zone is Edgartown in?

Edgartown and the 02539 zip code are in Dukes 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 Edgartown?

Radon mitigation in Edgartown 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 Edgartown?

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