Windsor, MA Radon Levels

Q: What EPA Radon Zone is Windsor in?

Windsor is in Berkshire County, EPA Zone 2.

Q: How much does radon mitigation cost in Windsor?

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

Check local Windsor radon levels and find certified testing and mitigation professionals to keep your home safe

Windsor, MA Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Berkshire County, MA

Zip Code 01270

Located in Berkshire County in western Massachusetts, Windsor sits among the rolling hills of the Berkshire Mountains on complex New England bedrock formations. The area's housing includes both historic properties and seasonal homes, many with stone foundations and full basements characteristic of the region. Since comprehensive radon testing data for ZIP code 01270 remains limited, homeowners should conduct testing to determine their individual radon exposure risk.

8.20

pCi/L area average

Above EPA Action Level

Berkshire County average: 8.20 pCi/L, based on 5 user-submitted tests across 5 cities in the county. No homeowner readings have been submitted for Windsor itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Windsor, MA Radon Mitigation

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

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Radon Readings Near Windsor, MA

No homeowner tests have been submitted for Windsor yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Dalton	6.7 mi	7.00 pCi/L	1
Goshen	13.4 mi	12.00 pCi/L	1
Lenox	15.7 mi	7.00 pCi/L	1
Williamstown	15.7 mi	16.00 pCi/L	1
Conway	17.2 mi	4.00 pCi/L	1
Richmond	19.0 mi	4.00 pCi/L	1
Haydenville	19.5 mi	4.00 pCi/L	1
Leeds	20.5 mi	5.00 pCi/L	2

Berkshire County Radon Profile

Berkshire County is mapped as EPA Radon Zone 2, where the local geology is predicted to produce moderate indoor screening levels between 2 and 4 pCi/L. Homeowner-submitted tests from 5 cities in Berkshire County average 8.20 pCi/L across 5 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Berkshire County.

Radon FAQ for Windsor, MA

What EPA Radon Zone is Windsor in?

Windsor and the 01270 zip code are in Berkshire 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.

Why are radon readings shown from areas near Windsor?

No homeowner radon tests have been submitted for Windsor yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Berkshire County average—are the best available indicator of local conditions until Windsor homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Windsor?

Radon mitigation in Windsor 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 Windsor?

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.