North Grafton, MA Radon Mitigation and Testing

Q: What EPA Radon Zone is North Grafton in?

North Grafton is in Worcester County, EPA Zone 1.

Q: How much does radon mitigation cost in North Grafton?

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

Worcester County

EPA Zone 1

Central Massachusetts' Worcester County includes North Grafton, where New England's complex glacial geology over crystalline bedrock creates conditions favoring radon gas migration in zip code 01536. The Worcester Metro community features predominantly single-family homes with full basement construction typical of the region. While comprehensive local testing data is limited, the area's geological setting and basement-heavy housing stock suggest homeowners should prioritize professional radon measurement.

North Grafton, MA Radon Mitigation

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

North Grafton, MA Radon Testing

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

North Grafton Radon Facts

Key details about the radon risk profile for North Grafton and the 01536 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Worcester County, MA

Zip Code

01536

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

North Grafton and the 01536 zip code are located in Worcester County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for North Grafton, MA

What EPA Radon Zone is North Grafton in?

North Grafton and the 01536 zip code are in Worcester County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in North Grafton?

Radon mitigation in North Grafton 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 North Grafton?

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