Sheffield, PA Radon Levels

Q: What EPA Radon Zone is Sheffield in?

Sheffield is in Warren County, EPA Zone 2.

Q: How much does radon mitigation cost in Sheffield?

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

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

Sheffield, PA Radon Facts

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

County Warren County, PA

Zip Code 16347

This northwestern Pennsylvania community in Warren County sits within EPA Zone 2, indicating moderate radon potential across the region. Testing data for zip code 16347 remains unavailable, though Pennsylvania's complex geology can produce variable radon levels requiring individual assessment. Professional radon testing helps homeowners in this Allegheny Plateau region understand their specific exposure risk.

19.00

pCi/L area average

Above EPA Action Level

Warren County average: 19.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Sheffield 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+

Sheffield, PA 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 Sheffield, PA

No homeowner tests have been submitted for Sheffield 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
Warren	12.2 mi	19.00 pCi/L	1
Bradford	26.3 mi	5.50 pCi/L	2
Fryburg	30.0 mi	4.00 pCi/L	1
Saint Marys	31.3 mi	2.00 pCi/L	1
Brookville	37.2 mi	8.00 pCi/L	3
Cranberry	40.6 mi	1.00 pCi/L	1
Emporium	42.3 mi	6.00 pCi/L	1
Du Bois	42.3 mi	20.00 pCi/L	1

Warren County Radon Profile

EPA mapping assigns Warren 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 1 city in Warren County average 19.00 pCi/L across 1 test — 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 Warren County home regardless of zone or a neighbor's results.

Radon FAQ for Sheffield, PA

What EPA Radon Zone is Sheffield in?

Sheffield and the 16347 zip code are in Warren 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 Sheffield?

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

Radon mitigation in Sheffield 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 Sheffield?

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.