Hollansburg, OH Radon Mitigation and Testing

Q: What EPA Radon Zone is Hollansburg in?

Hollansburg is in Darke County, EPA Zone 1.

Q: How much does radon mitigation cost in Hollansburg?

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

Rural Darke County encompasses Hollansburg, where Ohio's glacial till plains meet underlying limestone bedrock formations. With radon testing data currently unavailable for zip code 45332, homeowners in this agricultural community should establish baseline readings through professional testing. The area's mix of historic farmhouses and newer rural residences may show varying radon levels depending on foundation type and soil permeability.

Hollansburg, OH Radon Mitigation

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

Hollansburg, OH Radon Testing

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

Hollansburg Radon Facts

Key details about the radon risk profile for Hollansburg and the 45332 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Darke County, OH

Zip Code

45332

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Hollansburg and the 45332 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 Hollansburg, OH

What EPA Radon Zone is Hollansburg in?

Hollansburg and the 45332 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 Hollansburg?

Radon mitigation in Hollansburg 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 Hollansburg?

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