Rossburg, OH Radon Mitigation and Testing

Q: What EPA Radon Zone is Rossburg in?

Rossburg is in Darke County, EPA Zone 1.

Q: How much does radon mitigation cost in Rossburg?

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

Darke County

EPA Zone 1

Positioned in Darke County in west-central Ohio, Rossburg sits within EPA Zone 1 for high radon potential. While testing data for zip code 45362 remains limited, the area's glacial geology over limestone bedrock frequently contributes to elevated radon concentrations. Local homeowners should prioritize professional testing, especially in properties with full basements or lower-level living areas common to this rural region.

Rossburg, OH Radon Mitigation

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

Rossburg, OH Radon Testing

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

Rossburg Radon Facts

Key details about the radon risk profile for Rossburg and the 45362 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Darke County, OH

Zip Code

45362

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Rossburg and the 45362 zip code are located in Darke County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Rossburg, OH

What EPA Radon Zone is Rossburg in?

Rossburg and the 45362 zip code are in Darke County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Rossburg?

Radon mitigation in Rossburg 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 Rossburg?

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