Stillwater, PA Radon Mitigation and Testing

Q: What EPA Radon Zone is Stillwater in?

Stillwater is in Columbia County, EPA Zone 1.

Q: How much does radon mitigation cost in Stillwater?

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

Columbia County

EPA Zone 1

Located in Columbia County within the Scranton Metro area, Stillwater sits in Pennsylvania's ridge and valley region where shale and sandstone formations can produce variable radon levels. The rural community features older farmhouses and newer residential construction typical of central Pennsylvania. Given the state's high radon potential and limited local testing data, homeowners in zip code 17878 should test their properties.

Stillwater, PA Radon Mitigation

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

Stillwater, PA Radon Testing

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

Stillwater Radon Facts

Key details about the radon risk profile for Stillwater and the 17878 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Columbia County, PA

Zip Code

17878

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Stillwater and the 17878 zip code are located in Columbia 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 Stillwater, PA

What EPA Radon Zone is Stillwater in?

Stillwater and the 17878 zip code are in Columbia 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 Stillwater?

Radon mitigation in Stillwater 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 Stillwater?

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