Diamond, OH Radon Mitigation and Testing

Q: What EPA Radon Zone is Diamond in?

Diamond is in Portage County, EPA Zone 2.

Q: How much does radon mitigation cost in Diamond?

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

Situated in Portage County between the Akron and Youngstown metropolitan areas, Diamond rests on Ohio's glacial till deposits over Devonian shale bedrock. This zip code 44412 community predominantly features mid-century ranch homes and older farmhouses with full basements typical of northeastern Ohio. Since radon testing data is currently limited for this area, residents should consider professional testing to assess their home's radon levels.

Diamond, OH Radon Mitigation

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

Diamond, OH Radon Testing

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

Diamond Radon Facts

Key details about the radon risk profile for Diamond and the 44412 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Portage County, OH

Zip Code

44412

Predicted Screening Level

2–4 pCi/L (Zone 2)

Diamond and the 44412 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 Diamond, OH

What EPA Radon Zone is Diamond in?

Diamond and the 44412 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 Diamond?

Radon mitigation in Diamond 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 Diamond?

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