Williamsfield, OH Radon Mitigation and Testing

Q: What EPA Radon Zone is Williamsfield in?

Williamsfield is in Ashtabula County, EPA Zone 2.

Q: How much does radon mitigation cost in Williamsfield?

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

Ashtabula County

EPA Zone 2

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.

Williamsfield, OH Radon Testing

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

Williamsfield Radon Facts

Key details about the radon risk profile for Williamsfield and the 44093 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Ashtabula County, OH

Zip Code

44093

Predicted Screening Level

2–4 pCi/L (Zone 2)

Williamsfield and the 44093 zip code are located in Ashtabula County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

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 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