New Marshfield, OH Radon Mitigation and Testing

Q: What EPA Radon Zone is New Marshfield in?

New Marshfield is in Athens County, EPA Zone 2.

Q: How much does radon mitigation cost in New Marshfield?

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

Athens County

EPA Zone 2

Located in Athens County in southeastern Ohio's Appalachian region, New Marshfield sits in EPA Zone 2 where underlying shale and coal measures create moderate radon potential. The area's mixed housing stock of older homes and newer construction, many built into hillsides typical of southeastern Ohio, can experience variable radon levels. Testing data for zip code 45766 remains limited, making individual home testing important for understanding specific radon exposure levels.

New Marshfield, OH Radon Mitigation

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

New Marshfield, OH Radon Testing

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

New Marshfield Radon Facts

Key details about the radon risk profile for New Marshfield and the 45766 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Athens County, OH

Zip Code

45766

Predicted Screening Level

2–4 pCi/L (Zone 2)

New Marshfield and the 45766 zip code are located in Athens 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 New Marshfield, OH

What EPA Radon Zone is New Marshfield in?

New Marshfield and the 45766 zip code are in Athens 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 New Marshfield?

Radon mitigation in New Marshfield 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 New Marshfield?

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