Loretto, PA Radon Levels

Q: What EPA Radon Zone is Loretto in?

Loretto is in Cambria County, EPA Zone 2.

Q: How much does radon mitigation cost in Loretto?

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

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

Loretto, PA Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Cambria County, PA

Zip Code 15940

Located in Cambria County at zip code 15940, Loretto sits within Pennsylvania's Appalachian region where complex geology can produce significant radon variations. Testing data for this community is currently unavailable, making professional radon assessment crucial for local residents. Pennsylvania's combination of sedimentary bedrock and typical basement construction creates conditions where radon testing provides essential health information for homeowners.

7.33

pCi/L area average

Above EPA Action Level

Cambria County average: 7.33 pCi/L, based on 3 user-submitted tests across 1 city in the county. No homeowner readings have been submitted for Loretto 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+

Loretto, 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 Loretto, PA

No homeowner tests have been submitted for Loretto 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
Duncansville	11.6 mi	3.00 pCi/L	1
Altoona	12.1 mi	6.00 pCi/L	2
Hollidaysburg	14.6 mi	7.00 pCi/L	1
Johnstown	19.2 mi	7.33 pCi/L	3
Martinsburg	21.9 mi	15.00 pCi/L	1
James Creek	25.5 mi	20.00 pCi/L	1
Houtzdale	26.2 mi	14.00 pCi/L	2
Marion Center	27.9 mi	3.00 pCi/L	1

Cambria County Radon Profile

EPA mapping assigns Cambria County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 1 city in Cambria County average 7.33 pCi/L across 3 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Cambria County home regardless of zone or a neighbor's results.

Radon FAQ for Loretto, PA

What EPA Radon Zone is Loretto in?

Loretto and the 15940 zip code are in Cambria County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

Why are radon readings shown from areas near Loretto?

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

Radon mitigation in Loretto 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 Loretto?

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.