Gratz, PA Radon Mitigation and Testing

Q: What EPA Radon Zone is Gratz in?

Gratz is in Dauphin County, EPA Zone 1.

Q: How much does radon mitigation cost in Gratz?

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

Dauphin County

EPA Zone 1

Located in Dauphin County within the Harrisburg Metro area, Gratz sits in zip code 17030 where Appalachian ridge and valley geology creates varied radon potential across the landscape. The community's housing mix includes both historic homes dating to Pennsylvania German settlement and newer suburban construction, many featuring full basements typical of south-central Pennsylvania building practices. Radon testing data is currently limited, making individual home testing advisable for all residents.

Gratz, PA Radon Mitigation

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

Gratz, PA Radon Testing

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

Gratz Radon Facts

Key details about the radon risk profile for Gratz and the 17030 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Dauphin County, PA

Zip Code

17030

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Gratz and the 17030 zip code are located in Dauphin 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 Gratz, PA

What EPA Radon Zone is Gratz in?

Gratz and the 17030 zip code are in Dauphin 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 Gratz?

Radon mitigation in Gratz 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 Gratz?

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