Warwick, MA Radon Levels

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.

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

Warwick, MA Radon Facts

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

County Franklin County, MA

Zip Code 01378

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.

9.13

pCi/L area average

Above EPA Action Level

Franklin County average: 9.13 pCi/L, based on 8 user-submitted tests across 6 cities in the county. No homeowner readings have been submitted for Warwick 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+

Warwick, MA Radon Mitigation

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

Need Radon Mitigation or Testing in Warwick?

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Radon Readings Near Warwick, MA

No homeowner tests have been submitted for Warwick 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
Northfield	5.8 mi	12.00 pCi/L	2
Athol	7.6 mi	9.00 pCi/L	1
New Salem	10.7 mi	10.00 pCi/L	1
Winchendon	14.9 mi	4.00 pCi/L	1
Greenfield	15.1 mi	17.00 pCi/L	1
Leverett	16.0 mi	9.00 pCi/L	1
Sunderland	18.7 mi	4.50 pCi/L	2
Gardner	18.9 mi	5.00 pCi/L	2

Franklin County Radon Profile

EPA mapping assigns Franklin County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 6 cities in Franklin County average 9.13 pCi/L across 8 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Franklin County home regardless of zone or a neighbor's results.

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.

Why are radon readings shown from areas near Warwick?

No homeowner radon tests have been submitted for Warwick yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Franklin County average—are the best available indicator of local conditions until Warwick 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 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.