Woodlyn, PA Radon Mitigation and Testing

Q: What EPA Radon Zone is Woodlyn in?

Woodlyn is in Delaware County, EPA Zone 1.

Q: How much does radon mitigation cost in Woodlyn?

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, Woodlyn sits where Pennsylvania's complex geology can produce varying radon levels across different neighborhoods. Testing data remains sparse for this zip code 19094 community, though the state's generally high radon potential makes individual home testing essential. The area's predominantly older suburban homes with basements may concentrate radon, particularly during heating seasons when homes are sealed against cold weather.

Woodlyn, PA Radon Mitigation

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

Woodlyn, PA Radon Testing

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

Woodlyn Radon Facts

Key details about the radon risk profile for Woodlyn and the 19094 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Delaware County, PA

Zip Code

19094

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Woodlyn and the 19094 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 Woodlyn, PA

What EPA Radon Zone is Woodlyn in?

Woodlyn and the 19094 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 Woodlyn?

Radon mitigation in Woodlyn 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 Woodlyn?

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