Summerville, PA Radon Levels

Q: What EPA Radon Zone is Summerville in?

Summerville is in Jefferson County, EPA Zone 2.

Q: How much does radon mitigation cost in Summerville?

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

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

Summerville, PA Radon Facts

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

County Jefferson County, PA

Zip Code 15864

Positioned in Jefferson County within Pennsylvania's Allegheny plateau, Summerville sits in EPA Zone 2 where moderate radon potential exists throughout the region. The area's Pennsylvanian-age shale and sandstone formations, combined with many homes having partial or full basements, can contribute to indoor radon accumulation. With testing data limited for zip code 15864, homeowners should consider radon testing.

10.00

pCi/L area average

Above EPA Action Level

Jefferson County average: 10.00 pCi/L, based on 5 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Summerville 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+

Summerville, 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 Summerville, PA

No homeowner tests have been submitted for Summerville 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
Brookville	6.2 mi	8.00 pCi/L	3
Reynoldsville	14.8 mi	6.00 pCi/L	1
Punxsutawney	15.3 mi	20.00 pCi/L	1
Marchand	18.8 mi	14.00 pCi/L	1
Du Bois	21.9 mi	20.00 pCi/L	1
Fryburg	22.2 mi	4.00 pCi/L	1
Marion Center	23.7 mi	3.00 pCi/L	1
Kittanning	26.7 mi	13.50 pCi/L	2

Jefferson County Radon Profile

EPA mapping assigns Jefferson 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 3 cities in Jefferson County average 10.00 pCi/L across 5 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 Jefferson County home regardless of zone or a neighbor's results.

Radon FAQ for Summerville, PA

What EPA Radon Zone is Summerville in?

Summerville and the 15864 zip code are in Jefferson 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 Summerville?

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

Radon mitigation in Summerville 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 Summerville?

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.