Lopez, PA Radon Mitigation and Testing

Q: What EPA Radon Zone is Lopez in?

Lopez is in Sullivan County, EPA Zone 1.

Q: How much does radon mitigation cost in Lopez?

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

Sullivan County

EPA Zone 1

Set in rural Sullivan County within Pennsylvania's northern tier, Lopez in zip code 18628 sits atop glacial deposits over sedimentary bedrock where the state's high radon potential is well-established. Limited testing data exists for this small mountain community, making individual home testing essential for residents. Pennsylvania's elevated radon risk, combined with the area's older homes and varied foundation types, makes property-specific testing particularly important for understanding actual exposure levels.

Lopez, PA Radon Mitigation

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

Lopez, PA Radon Testing

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

Lopez Radon Facts

Key details about the radon risk profile for Lopez and the 18628 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Sullivan County, PA

Zip Code

18628

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Lopez and the 18628 zip code are located in Sullivan 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 Lopez, PA

What EPA Radon Zone is Lopez in?

Lopez and the 18628 zip code are in Sullivan 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 Lopez?

Radon mitigation in Lopez 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 Lopez?

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