Boswell, PA Radon Levels

Q: What EPA Radon Zone is Boswell in?

Boswell is in Somerset County, EPA Zone 2.

Q: How much does radon mitigation cost in Boswell?

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

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

Boswell, PA Radon Facts

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

County Somerset County, PA

Zip Code 15531

Located in Somerset County within the Pittsburgh Metro region, this community sits atop Pennsylvania's Appalachian terrain where sedimentary rock formations contribute to the state's significant radon challenges. Testing data for zip code 15531 remains sparse, underscoring the critical need for homeowner testing in this high-risk geological area. The region's coal-bearing strata and fractured bedrock create conditions where homes commonly exceed EPA action levels, making mitigation systems frequently necessary.

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 Boswell 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+

Boswell, 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 Boswell, PA

No homeowner tests have been submitted for Boswell 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	11.8 mi	7.33 pCi/L	3
Blairsville	20.7 mi	15.00 pCi/L	1
Schellsburg	22.8 mi	20.00 pCi/L	1
Mount Pleasant	25.2 mi	7.00 pCi/L	1
Greensburg	27.9 mi	6.50 pCi/L	2
Confluence	31.2 mi	9.00 pCi/L	1
Jeannette	31.9 mi	5.00 pCi/L	1
Export	34.3 mi	7.50 pCi/L	2

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 Boswell, PA

What EPA Radon Zone is Boswell in?

Boswell and the 15531 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 Boswell?

No homeowner radon tests have been submitted for Boswell 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 Boswell 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 Boswell?

Radon mitigation in Boswell 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 Boswell?

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.