Worthington, PA Radon Mitigation and Testing

Q: What EPA Radon Zone is Worthington in?

Worthington is in Armstrong County, EPA Zone 1.

Q: How much does radon mitigation cost in Worthington?

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

Armstrong County

EPA Zone 1

Located in Armstrong County within Pennsylvania's Pittsburgh metropolitan region, Worthington sits atop Pennsylvanian-age bedrock where coal measures and shale create significant radon potential in EPA Zone 1. Limited testing data exists for this 16262 community, underscoring the importance of home-level radon measurement. The area's housing mix includes both historic homes with stone foundations and modern construction, all potentially affected by radon migration through soil and bedrock fractures.

Worthington, PA Radon Mitigation

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

Worthington, PA Radon Testing

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

Worthington Radon Facts

Key details about the radon risk profile for Worthington and the 16262 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Armstrong County, PA

Zip Code

16262

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Worthington and the 16262 zip code are located in Armstrong 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 Worthington, PA

What EPA Radon Zone is Worthington in?

Worthington and the 16262 zip code are in Armstrong 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 Worthington?

Radon mitigation in Worthington 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 Worthington?

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