Fenelton, PA Radon Levels

Q: What EPA Radon Zone is Fenelton in?

Fenelton is in Butler County, EPA Zone 1.

Q: How much does radon mitigation cost in Fenelton?

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

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

Fenelton, PA Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Butler County, PA

Zip Code 16034

This Butler County community north of Pittsburgh sits over Pennsylvanian-age sedimentary rocks known to produce elevated radon levels throughout western Pennsylvania. While specific testing data isn't available for Fenelton, the area's geological setting suggests homeowners should prioritize radon testing. Many local homes feature full basements in older construction, creating enclosed spaces where radon can accumulate above EPA action levels.

9.91

pCi/L area average

Above EPA Action Level

Butler County average: 9.91 pCi/L, based on 11 user-submitted tests across 6 cities in the county. No homeowner readings have been submitted for Fenelton 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+

Fenelton, 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 Fenelton, PA

No homeowner tests have been submitted for Fenelton 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
Butler	8.3 mi	12.40 pCi/L	5
Karns City	10.2 mi	20.00 pCi/L	1
Kittanning	12.2 mi	13.50 pCi/L	2
Parker	17.1 mi	20.00 pCi/L	1
Evans City	17.6 mi	5.00 pCi/L	1
Mars	18.9 mi	6.00 pCi/L	1
Gibsonia	19.3 mi	4.00 pCi/L	1
Zelienople	20.5 mi	5.00 pCi/L	2

Butler County Radon Profile

Because of its underlying geology, Butler County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 6 cities in Butler County average 9.91 pCi/L across 11 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 Butler County home regardless of zone or a neighbor's results.

Radon FAQ for Fenelton, PA

What EPA Radon Zone is Fenelton in?

Fenelton and the 16034 zip code are in Butler County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

Why are radon readings shown from areas near Fenelton?

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

Radon mitigation in Fenelton 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 Fenelton?

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.