New Alexandria, PA Radon Levels

Q: What EPA Radon Zone is New Alexandria in?

New Alexandria is in Westmoreland County, EPA Zone 1.

Q: How much does radon mitigation cost in New Alexandria?

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

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

New Alexandria, PA Radon Facts

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

County Westmoreland County, PA

Zip Code 15670

Located in Westmoreland County east of Pittsburgh, New Alexandria sits atop Pennsylvanian-age bedrock known for uranium-bearing formations that elevate radon risk. While specific data for zip code 15670 is limited, this Pittsburgh Metro community falls within EPA Zone 1, indicating high radon potential across all foundation types. Both historic homes and newer construction in this former coal region should undergo professional radon assessment.

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 New Alexandria 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+

New Alexandria, 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 New Alexandria, PA

No homeowner tests have been submitted for New Alexandria 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
Greensburg	8.9 mi	6.50 pCi/L	2
Blairsville	9.3 mi	15.00 pCi/L	1
Export	10.1 mi	7.50 pCi/L	2
Jeannette	11.2 mi	5.00 pCi/L	1
Apollo	13.6 mi	14.00 pCi/L	1
Murrysville	14.2 mi	5.00 pCi/L	1
Mount Pleasant	16.2 mi	7.00 pCi/L	1
Irwin	16.7 mi	10.00 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 New Alexandria, PA

What EPA Radon Zone is New Alexandria in?

New Alexandria and the 15670 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 New Alexandria?

No homeowner radon tests have been submitted for New Alexandria 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 New Alexandria 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 New Alexandria?

Radon mitigation in New Alexandria 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 New Alexandria?

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.