Deerfield, OH Radon Mitigation and Testing

Q: What EPA Radon Zone is Deerfield in?

Deerfield is in Portage County, EPA Zone 2.

Q: How much does radon mitigation cost in Deerfield?

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

Portage County

EPA Zone 2

Found in Portage County within the Akron Metro area, Deerfield's 44411 area sits in EPA Zone 2 on glacial deposits over Devonian shale bedrock typical of northeastern Ohio. Limited testing data makes radon testing essential for homeowners in this rural community. The region's black shale formations and glacial till can produce moderate to elevated radon levels, with significant variation possible between neighboring properties.

Deerfield, OH Radon Mitigation

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

Deerfield, OH Radon Testing

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

Deerfield Radon Facts

Key details about the radon risk profile for Deerfield and the 44411 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Portage County, OH

Zip Code

44411

Predicted Screening Level

2–4 pCi/L (Zone 2)

Deerfield and the 44411 zip code are located in Portage 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 Deerfield, OH

What EPA Radon Zone is Deerfield in?

Deerfield and the 44411 zip code are in Portage 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 Deerfield?

Radon mitigation in Deerfield 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 Deerfield?

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