Delmont, PA Radon Levels

Q: What EPA Radon Zone is Delmont in?

Delmont is in Westmoreland County, EPA Zone 1.

Q: How much does radon mitigation cost in Delmont?

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

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

Delmont, PA Radon Facts

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

County Westmoreland County, PA

Zip Code 15626

This Westmoreland County community in the Pittsburgh Metro area sits atop Pennsylvania's complex geological formations, where Appalachian bedrock and varied soil conditions can create unpredictable radon patterns. Testing data for the 15626 zip code area is currently limited, making individual home testing essential for residents. Given Pennsylvania's statewide radon concerns, homeowners should prioritize professional radon assessment regardless of neighborhood averages.

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 Delmont 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+

Delmont, 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 Delmont, PA

No homeowner tests have been submitted for Delmont 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
Export	2.0 mi	7.50 pCi/L	2
Murrysville	6.1 mi	5.00 pCi/L	1
Jeannette	6.2 mi	5.00 pCi/L	1
Greensburg	7.6 mi	6.50 pCi/L	2
Apollo	9.9 mi	14.00 pCi/L	1
Irwin	10.0 mi	10.00 pCi/L	1
Verona	14.6 mi	12.00 pCi/L	1
Mckeesport	15.8 mi	7.00 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 Delmont, PA

What EPA Radon Zone is Delmont in?

Delmont and the 15626 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 Delmont?

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

Radon mitigation in Delmont 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 Delmont?

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.