Washingtonville, OH Radon Levels
Check local Washingtonville radon levels and find certified testing and mitigation professionals to keep your home safe
Washingtonville, OH Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Columbiana County, OH
Zip Code
44490
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.
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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 in Ohio with the most user-submitted radon test data, ranked by number of submissions.
| 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 |