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South Chatham, MA Radon Mitigation and Testing

Barnstable County
EPA Zone 2

South Chatham, MA resides 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. Testing is recommended for all homes in the 02659 zip code area.

South Chatham, MA Radon Mitigation

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

South Chatham, MA Radon Testing

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

South Chatham Radon Facts

Key details about the radon risk profile for South Chatham and the 02659 zip code area.

EPA Radon Zone
Zone 2 — Moderate Risk
County
Barnstable County, MA
Zip Code
02659
Predicted Screening Level
2–4 pCi/L (Zone 2)

South Chatham and the 02659 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 South Chatham, MA

What EPA Radon Zone is South Chatham in?
South Chatham and the 02659 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 South Chatham?
Radon mitigation in South Chatham 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 South Chatham?
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.

CityAvg User Radon LevelSubmissions
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