Chestnut Hill, MA Radon Mitigation and Testing

Q: What EPA Radon Zone is Chestnut Hill in?

Chestnut Hill is in Norfolk County, EPA Zone 2.

Q: How much does radon mitigation cost in Chestnut Hill?

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

Norfolk County

EPA Zone 2

Situated in Norfolk County as part of the Boston Metro area, Chestnut Hill's ZIP code 02467 reflects the region's mix of historic and modern housing stock with varied foundation types. While specific radon testing data is currently unavailable for this community, the EPA designates this area as Zone 2, indicating moderate radon potential. Homeowners should consider professional testing, as radon levels can vary significantly even within neighborhoods due to local soil conditions and home construction characteristics.

Chestnut Hill, MA Radon Mitigation

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

Chestnut Hill, MA Radon Testing

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

Chestnut Hill Radon Facts

Key details about the radon risk profile for Chestnut Hill and the 02467 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Norfolk County, MA

Zip Code

02467

Predicted Screening Level

2–4 pCi/L (Zone 2)

Chestnut Hill and the 02467 zip code are located in Norfolk 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 Chestnut Hill, MA

What EPA Radon Zone is Chestnut Hill in?

Chestnut Hill and the 02467 zip code are in Norfolk 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 Chestnut Hill?

Radon mitigation in Chestnut Hill 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 Chestnut Hill?

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