Avonmore, PA Radon Levels

Q: What EPA Radon Zone is Avonmore in?

Avonmore is in Armstrong County, EPA Zone 1.

Q: How much does radon mitigation cost in Avonmore?

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

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

Avonmore, PA Radon Facts

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

County Armstrong County, PA

Zip Code 15618

Situated along the Kiskiminetas River in Armstrong County, Avonmore sits within the Pittsburgh Metro area on sedimentary bedrock and alluvial deposits common to western Pennsylvania valleys. Testing data remains limited for zip code 15618, making radon assessment important for this small river town. The area's older housing stock and varied foundation types warrant individual evaluation for radon exposure potential.

13.50

pCi/L area average

Above EPA Action Level

Armstrong County average: 13.50 pCi/L, based on 2 user-submitted tests across 1 city in the county. No homeowner readings have been submitted for Avonmore 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+

Avonmore, 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 Avonmore, PA

No homeowner tests have been submitted for Avonmore 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
Apollo	5.4 mi	14.00 pCi/L	1
Export	9.4 mi	7.50 pCi/L	2
Murrysville	11.7 mi	5.00 pCi/L	1
Blairsville	13.4 mi	15.00 pCi/L	1
Jeannette	14.9 mi	5.00 pCi/L	1
Greensburg	15.1 mi	6.50 pCi/L	2
Verona	18.5 mi	12.00 pCi/L	1
Irwin	18.7 mi	10.00 pCi/L	1

Armstrong County Radon Profile

Armstrong 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 1 city in Armstrong County average 13.50 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 Armstrong County to test, as levels can differ between neighboring homes.

Radon FAQ for Avonmore, PA

What EPA Radon Zone is Avonmore in?

Avonmore and the 15618 zip code are in Armstrong 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 Avonmore?

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

Radon mitigation in Avonmore 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 Avonmore?

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.