Warwick, MA Radon Mitigation and Testing

Q: What EPA Radon Zone is Warwick in?

Warwick is in Franklin County, EPA Zone 2.

Q: How much does radon mitigation cost in Warwick?

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

Franklin County

EPA Zone 2

Nestled in Franklin County in western Massachusetts' Connecticut River Valley, Warwick sits in an area where glacial deposits over metamorphic bedrock can contribute to variable radon levels. Testing data for this rural community is currently limited, making professional radon assessment important for homeowners in zip code 01378. Massachusetts' complex geology requires individual testing to determine actual radon risk.

Warwick, MA Radon Mitigation

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

Warwick, MA Radon Testing

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

Warwick Radon Facts

Key details about the radon risk profile for Warwick and the 01378 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Franklin County, MA

Zip Code

01378

Predicted Screening Level

2–4 pCi/L (Zone 2)

Warwick and the 01378 zip code are located in Franklin 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 Warwick, MA

What EPA Radon Zone is Warwick in?

Warwick and the 01378 zip code are in Franklin 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 Warwick?

Radon mitigation in Warwick 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 Warwick?

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