Washingtonville, OH Radon Mitigation and Testing

Q: What EPA Radon Zone is Washingtonville in?

Washingtonville is in Columbiana County, EPA Zone 1.

Q: How much does radon mitigation cost in Washingtonville?

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

Columbiana County

EPA Zone 1

Positioned in Columbiana County within the Youngstown Metro area, this Ohio community lies on Pennsylvanian-age sedimentary rocks that can produce significant radon levels. Testing data for zip code 44490 remains limited, but the area's geological setting suggests homeowners should prioritize radon testing. Local housing with basement foundations may be particularly susceptible to radon accumulation given the underlying shale and sandstone formations.

Washingtonville, OH Radon Mitigation

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

Washingtonville, OH Radon Testing

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

Washingtonville Radon Facts

Key details about the radon risk profile for Washingtonville and the 44490 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Columbiana County, OH

Zip Code

44490

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Washingtonville and the 44490 zip code are located in Columbiana 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 Washingtonville, OH

What EPA Radon Zone is Washingtonville in?

Washingtonville and the 44490 zip code are in Columbiana 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 Washingtonville?

Radon mitigation in Washingtonville 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 Washingtonville?

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 Ohio

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Marietta	8.00 pCi/L	5
Cincinnati	5.20 pCi/L	5
Hilliard	11.75 pCi/L	4
Wilmington	5.25 pCi/L	4
Newark	15.00 pCi/L	3
Athens	11.33 pCi/L	3
Findlay	10.33 pCi/L	3
Perrysburg	9.67 pCi/L	3
Powell	8.33 pCi/L	3
Columbus	6.00 pCi/L	3
Chagrin Falls	4.67 pCi/L	3
Hamilton	10.00 pCi/L	2
Chardon	5.50 pCi/L	2
Strongsville	4.50 pCi/L	2
Maineville	10.00 pCi/L	1
Lancaster	9.00 pCi/L	1
West Chester	9.00 pCi/L	1
Amherst	6.00 pCi/L	1
Chillicothe	6.00 pCi/L	1
Lima	5.00 pCi/L	1