Harrison City, PA Radon Levels

Q: What EPA Radon Zone is Harrison City in?

Harrison City is in Westmoreland County, EPA Zone 1.

Q: How much does radon mitigation cost in Harrison City?

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

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

Harrison City, PA Radon Facts

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

County Westmoreland County, PA

Zip Code 15636

This Westmoreland County community east of Pittsburgh sits in Pennsylvania's coal region where underlying geology can contribute to radon concerns. Although current testing data for zip code 15636 remains limited, the area's prevalence of basement foundations and regional geological characteristics warrant homeowner attention. Professional radon testing should be conducted in all residential properties, particularly older homes common throughout southwestern Pennsylvania's former mining communities.

7.50

pCi/L area average

Above EPA Action Level

Westmoreland County average: 7.50 pCi/L, based on 10 user-submitted tests across 8 cities in the county. No homeowner readings have been submitted for Harrison City 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+

Harrison City, 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 Harrison City, PA

No homeowner tests have been submitted for Harrison City 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
Jeannette	3.4 mi	5.00 pCi/L	1
Irwin	4.7 mi	10.00 pCi/L	1
Export	4.7 mi	7.50 pCi/L	2
Murrysville	5.8 mi	5.00 pCi/L	1
Greensburg	7.2 mi	6.50 pCi/L	2
Mckeesport	11.0 mi	7.00 pCi/L	1
West Newton	12.2 mi	6.00 pCi/L	1
Verona	12.8 mi	12.00 pCi/L	1

Westmoreland County Radon Profile

The bedrock and soils beneath Westmoreland County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 8 cities in Westmoreland County average 7.50 pCi/L across 10 tests — 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 Westmoreland County.

Radon FAQ for Harrison City, PA

What EPA Radon Zone is Harrison City in?

Harrison City and the 15636 zip code are in Westmoreland 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 Harrison City?

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

Radon mitigation in Harrison City 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 Harrison City?

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.