Sligo, PA Radon Mitigation and Testing

Q: What EPA Radon Zone is Sligo in?

Sligo is in Clarion County, EPA Zone 1.

Q: How much does radon mitigation cost in Sligo?

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

Clarion County

EPA Zone 1

Although specific testing data isn't available for Sligo in rural Clarion County, the EPA Zone 1 designation indicates high radon potential for this northwestern Pennsylvania community. Sedimentary bedrock formations throughout zip code 16255 can produce elevated radon levels in homes with basements. Individual testing provides the most reliable assessment for this geological region.

Sligo, PA Radon Mitigation

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

Sligo, PA Radon Testing

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

Sligo Radon Facts

Key details about the radon risk profile for Sligo and the 16255 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Clarion County, PA

Zip Code

16255

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Sligo and the 16255 zip code are located in Clarion 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 Sligo, PA

What EPA Radon Zone is Sligo in?

Sligo and the 16255 zip code are in Clarion 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 Sligo?

Radon mitigation in Sligo 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 Sligo?

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