Stoystown, PA Radon Levels

Q: What EPA Radon Zone is Stoystown in?

Stoystown is in Somerset County, EPA Zone 2.

Q: How much does radon mitigation cost in Stoystown?

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

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

Stoystown, PA Radon Facts

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

County Somerset County, PA

Zip Code 15563

Located in Somerset County in southwestern Pennsylvania's Laurel Highlands, Stoystown falls within EPA Zone 2 for moderate radon potential. The region's complex geology of Pennsylvanian sandstone and shale formations, combined with coal-bearing strata, creates variable radon conditions across zip code 15563. Testing data for this rural community remains limited, making individual home testing essential for residents to understand their specific radon exposure levels.

9.00

pCi/L area average

Above EPA Action Level

Somerset County average: 9.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Stoystown 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+

Stoystown, PA 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 Stoystown?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Somerset County Pros

1-800-299-3578 724-245-3363 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon Readings Near Stoystown, PA

No homeowner tests have been submitted for Stoystown 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
Johnstown	16.6 mi	7.33 pCi/L	3
Schellsburg	17.1 mi	20.00 pCi/L	1
Blairsville	28.3 mi	15.00 pCi/L	1
Confluence	28.4 mi	9.00 pCi/L	1
Mount Pleasant	29.4 mi	7.00 pCi/L	1
Greensburg	33.8 mi	6.50 pCi/L	2
Duncansville	36.0 mi	3.00 pCi/L	1
Martinsburg	36.6 mi	15.00 pCi/L	1

Somerset County Radon Profile

Somerset County is mapped as EPA Radon Zone 2, where the local geology is predicted to produce moderate indoor screening levels between 2 and 4 pCi/L. Homeowner-submitted tests from 1 city in Somerset County average 9.00 pCi/L across 1 test — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Somerset County.

Radon FAQ for Stoystown, PA

What EPA Radon Zone is Stoystown in?

Stoystown and the 15563 zip code are in Somerset 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 Stoystown?

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

Radon mitigation in Stoystown 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 Stoystown?

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.