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Williamsfield, OH Radon Levels

Check local Williamsfield radon levels and find certified testing and mitigation professionals to keep your home safe


Williamsfield, OH Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
County Ashtabula County, OH
Zip Code 44093

Positioned in Ashtabula County along Ohio's northern tier, Williamsfield sits atop glacial till deposits that can influence radon gas movement through soil. Limited testing data exists for the 44093 zip code, making professional radon assessment essential for local homeowners. The Cleveland Metro region's varied geology means radon levels can differ significantly between neighboring properties.

Williamsfield, OH Radon Mitigation

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

Need Radon Mitigation or Testing in Williamsfield?

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Radon FAQ for Williamsfield, OH

What EPA Radon Zone is Williamsfield in?
Williamsfield and the 44093 zip code are in Ashtabula County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.
How much does radon mitigation cost in Williamsfield?
Radon mitigation in Williamsfield 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 Williamsfield?
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.

CityAvg User Radon LevelSubmissions
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