Ridley Park, PA Radon Mitigation and Testing

Q: What EPA Radon Zone is Ridley Park in?

Ridley Park is in Delaware County, EPA Zone 1.

Q: How much does radon mitigation cost in Ridley Park?

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

Delaware County

EPA Zone 1

Located in Delaware County within the Philadelphia Metro area, Ridley Park sits on the Piedmont Province's crystalline bedrock formations that can contribute to varying radon levels. The community's housing mix includes older homes from the early-to-mid 20th century, many with full basements where radon can accumulate. Testing data for Ridley Park is currently limited, making individual home testing essential for residents in ZIP code 19078 to determine their specific radon exposure risk.

Ridley Park, PA Radon Mitigation

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

Ridley Park, PA Radon Testing

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

Ridley Park Radon Facts

Key details about the radon risk profile for Ridley Park and the 19078 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Delaware County, PA

Zip Code

19078

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Ridley Park and the 19078 zip code are located in Delaware 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 Ridley Park, PA

What EPA Radon Zone is Ridley Park in?

Ridley Park and the 19078 zip code are in Delaware 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 Ridley Park?

Radon mitigation in Ridley Park 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 Ridley Park?

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