Narvon, PA Radon Levels

Q: What EPA Radon Zone is Narvon in?

Narvon is in Lancaster County, EPA Zone 1.

Q: Why are radon readings shown from areas near Narvon?

No homeowner radon tests have been submitted for Narvon yet, so readings from the closest cities and the Lancaster County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Narvon?

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

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

Narvon, PA Radon Facts

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

County Lancaster County, PA

Zip Code 17555

This small community in Lancaster County sits within Pennsylvania's limestone-rich region, where underlying carbonate bedrock creates favorable conditions for radon gas production. Testing data for Narvon remains limited, making individual home testing particularly important for residents. Given the regional geology and prevalence of full basements in zip code 17555, homeowners should prioritize radon testing to establish baseline levels.

9.00

pCi/L area average

Above EPA Action Level

Lancaster County average: 9.00 pCi/L, based on 15 user-submitted tests across 9 cities in the county. No homeowner readings have been submitted for Narvon 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+

Narvon, 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 Narvon, PA

No homeowner tests have been submitted for Narvon 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
Morgantown	4.5 mi	8.00 pCi/L	1
Elverson	10.2 mi	16.00 pCi/L	1
Ephrata	11.4 mi	10.33 pCi/L	3
Reading	14.6 mi	13.00 pCi/L	1
Strasburg	15.4 mi	5.00 pCi/L	1
Downingtown	15.6 mi	20.00 pCi/L	1
Lititz	17.7 mi	11.50 pCi/L	2
Lancaster	19.0 mi	18.00 pCi/L	1

Lancaster County Radon Profile

Lancaster 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 9 cities in Lancaster County average 9.00 pCi/L across 15 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 Lancaster County to test, as levels can differ between neighboring homes.

Radon FAQ for Narvon, PA

What EPA Radon Zone is Narvon in?

Narvon and the 17555 zip code are in Lancaster 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 Narvon?

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

Radon mitigation in Narvon 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 Narvon?

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.