Atglen, PA Radon Mitigation and Testing

Q: What EPA Radon Zone is Atglen in?

Atglen is in Chester County, EPA Zone 1.

Q: How much does radon mitigation cost in Atglen?

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

Chester County

EPA Zone 1

Small Atglen straddles both Lancaster and Philadelphia Metro areas in Chester County, where homes sit on Pennsylvania's complex geological mix of limestone, shale, and metamorphic bedrock. With radon testing data for zip code 19310 currently limited, residents should test their homes given the county's known radon potential from underlying rock formations.

Atglen, PA Radon Mitigation

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

Atglen, PA Radon Testing

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

Atglen Radon Facts

Key details about the radon risk profile for Atglen and the 19310 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Chester County, PA

Zip Code

19310

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Atglen and the 19310 zip code are located in Chester 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 Atglen, PA

What EPA Radon Zone is Atglen in?

Atglen and the 19310 zip code are in Chester 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 Atglen?

Radon mitigation in Atglen 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 Atglen?

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