Whitehall, PA Radon Levels

Q: What EPA Radon Zone is Whitehall in?

Whitehall is in Lehigh County, EPA Zone 1.

Q: How much does radon mitigation cost in Whitehall?

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

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

Whitehall, PA Radon Facts

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

County Lehigh County, PA

Zip Code 18052

Part of the Allentown Metro area in Lehigh County, Whitehall sits on limestone bedrock and shale formations typical of Pennsylvania's elevated radon zone. The suburban community features predominantly single-family homes built from the 1950s through present day, most with full basements that provide ideal conditions for radon accumulation. Although current testing data for the 18052 zip code is limited, Pennsylvania's geological profile and statewide radon statistics make professional testing essential for all homeowners in this area.

7.25

pCi/L area average

Above EPA Action Level

Lehigh County average: 7.25 pCi/L, based on 4 user-submitted tests across 4 cities in the county. No homeowner readings have been submitted for Whitehall 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+

Whitehall, 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 Whitehall, PA

No homeowner tests have been submitted for Whitehall 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
Slatington	8.1 mi	5.00 pCi/L	1
Bath	8.4 mi	14.00 pCi/L	1
Center Valley	9.1 mi	11.00 pCi/L	1
Hellertown	10.7 mi	13.00 pCi/L	1
Breinigsville	10.7 mi	6.00 pCi/L	1
Nazareth	11.4 mi	20.00 pCi/L	2
Coopersburg	11.9 mi	7.00 pCi/L	1
Easton	13.9 mi	12.33 pCi/L	6

Lehigh County Radon Profile

Because of its underlying geology, Lehigh County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 4 cities in Lehigh County average 7.25 pCi/L across 4 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 Lehigh County home regardless of zone or a neighbor's results.

Radon FAQ for Whitehall, PA

What EPA Radon Zone is Whitehall in?

Whitehall and the 18052 zip code are in Lehigh 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 Whitehall?

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

Radon mitigation in Whitehall 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 Whitehall?

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.