Sunbury, PA Radon Mitigation and Testing

Q: What EPA Radon Zone is Sunbury in?

Sunbury is in Northumberland County, EPA Zone 1.

Q: How much does radon mitigation cost in Sunbury?

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

Northumberland County

EPA Zone 1

Sunbury sits along the Susquehanna River in Northumberland County, where Pennsylvania's complex geology creates significant radon potential throughout the region. Testing data for zip code 17801 remains limited, making individual home assessment crucial for residents. The area's mix of historic riverfront properties and established neighborhoods, many with stone foundations and basements, requires particular attention to radon entry points.

Sunbury, PA Radon Mitigation

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

Sunbury, PA Radon Testing

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

Sunbury Radon Facts

Key details about the radon risk profile for Sunbury and the 17801 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Northumberland County, PA

Zip Code

17801

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Sunbury and the 17801 zip code are located in Northumberland 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 Sunbury, PA

What EPA Radon Zone is Sunbury in?

Sunbury and the 17801 zip code are in Northumberland 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 Sunbury?

Radon mitigation in Sunbury 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 Sunbury?

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