Pen Argyl, PA Radon Mitigation and Testing

Q: What EPA Radon Zone is Pen Argyl in?

Pen Argyl is in Northampton County, EPA Zone 1.

Q: How much does radon mitigation cost in Pen Argyl?

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

Northampton County

EPA Zone 1

Positioned in Northampton County within the Allentown Metro area, Pen Argyl sits in Pennsylvania's Lehigh Valley where limestone bedrock and reading prong geology create high radon potential throughout the region. The community's housing reflects its industrial heritage, with many early-to-mid 20th century homes featuring stone foundations and full basements typical of Pennsylvania construction. Without current radon testing data for zip code 18072, residents should prioritize testing given the area's geological predisposition to elevated radon levels.

Pen Argyl, PA Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Pen Argyl, PA Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Pen Argyl Radon Facts

Key details about the radon risk profile for Pen Argyl and the 18072 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Northampton County, PA

Zip Code

18072

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Pen Argyl and the 18072 zip code are located in Northampton County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Pen Argyl, PA

What EPA Radon Zone is Pen Argyl in?

Pen Argyl and the 18072 zip code are in Northampton 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.

How much does radon mitigation cost in Pen Argyl?

Radon mitigation in Pen Argyl 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 Pen Argyl?

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.

Most Active Radon Markets in Pennsylvania

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
State College	10.00 pCi/L	14
Chambersburg	10.14 pCi/L	7
Easton	12.33 pCi/L	6
Butler	12.40 pCi/L	5
Dingmans Ferry	5.80 pCi/L	5
Hanover	14.00 pCi/L	4
Mechanicsburg	13.75 pCi/L	4
Greenville	10.75 pCi/L	4
Pittsburgh	9.25 pCi/L	4
Albrightsville	9.00 pCi/L	4
Philadelphia	8.00 pCi/L	4
Lackawaxen	15.33 pCi/L	3
York	11.67 pCi/L	3
Elizabethtown	9.67 pCi/L	3
Johnstown	7.33 pCi/L	3
West Chester	6.67 pCi/L	3
Danville	5.67 pCi/L	3
Springfield	5.67 pCi/L	3
East Stroudsburg	5.00 pCi/L	3
Langhorne	4.67 pCi/L	3