Chesterfield, MA Radon Mitigation and Testing

Q: What EPA Radon Zone is Chesterfield in?

Chesterfield is in Hampshire County, EPA Zone 2.

Q: How much does radon mitigation cost in Chesterfield?

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

Hampshire County

EPA Zone 2

Tucked in the hills of Hampshire County, Chesterfield falls within EPA Zone 2 and the greater Northampton metro area. This rural western Massachusetts community in zip code 01012 currently has limited radon testing data available, making professional assessment essential for residents. The area's New England granite bedrock and historic housing stock, including many homes with fieldstone foundations, can contribute to elevated radon levels.

Chesterfield, MA Radon Mitigation

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

Chesterfield, MA Radon Testing

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

Chesterfield Radon Facts

Key details about the radon risk profile for Chesterfield and the 01012 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Hampshire County, MA

Zip Code

01012

Predicted Screening Level

2–4 pCi/L (Zone 2)

Chesterfield and the 01012 zip code are located in Hampshire 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 Chesterfield, MA

What EPA Radon Zone is Chesterfield in?

Chesterfield and the 01012 zip code are in Hampshire 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 Chesterfield?

Radon mitigation in Chesterfield 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 Chesterfield?

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