Alexandria, PA Radon Levels

Q: What EPA Radon Zone is Alexandria in?

Alexandria is in Huntingdon County, EPA Zone 1.

Q: How much does radon mitigation cost in Alexandria?

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

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

Alexandria, PA Radon Facts

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

County Huntingdon County, PA

Zip Code 16611

Located in Huntingdon County within Pennsylvania's Ridge and Valley region, Alexandria sits among folded sedimentary rocks that contribute to the area's EPA Zone 1 radon classification. The community's mix of older homes and traditional Pennsylvania construction often includes basements where radon can concentrate. Since testing data for zip code 16611 is currently limited, homeowners should consider professional radon testing to establish baseline levels.

20.00

pCi/L area average

Above EPA Action Level

Huntingdon County average: 20.00 pCi/L, based on 2 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for 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+

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 Alexandria, PA

No homeowner tests have been submitted for 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
Huntingdon	5.7 mi	20.00 pCi/L	1
James Creek	14.1 mi	20.00 pCi/L	1
Altoona	16.2 mi	6.00 pCi/L	2
Hollidaysburg	16.3 mi	7.00 pCi/L	1
Duncansville	19.9 mi	3.00 pCi/L	1
State College	21.0 mi	9.93 pCi/L	15
Martinsburg	21.3 mi	15.00 pCi/L	1
Boalsburg	22.9 mi	2.00 pCi/L	1

Huntingdon County Radon Profile

Huntingdon County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 2 cities in Huntingdon County average 20.00 pCi/L across 2 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Huntingdon County to test, as levels can differ between neighboring homes.

Radon FAQ for Alexandria, PA

What EPA Radon Zone is Alexandria in?

Alexandria and the 16611 zip code are in Huntingdon 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 Alexandria?

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

Radon mitigation in 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 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.