Danville, OH Radon Mitigation and Testing

Q: What EPA Radon Zone is Danville in?

Danville is in Knox County, EPA Zone 1.

Q: How much does radon mitigation cost in Danville?

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

Knox County

EPA Zone 1

Nestled in central Ohio's Knox County, Danville lies within EPA Zone 1 where radon potential is highest due to the area's glacial till deposits over shale and limestone bedrock. The community's mix of historic and modern homes typically feature basements common to Ohio construction. While specific testing data for zip code 43014 is currently unavailable, the geological conditions strongly recommend that all residents test their homes for radon.

Danville, OH Radon Mitigation

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

Danville, OH Radon Testing

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

Danville Radon Facts

Key details about the radon risk profile for Danville and the 43014 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Knox County, OH

Zip Code

43014

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Danville and the 43014 zip code are located in Knox 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 Danville, OH

What EPA Radon Zone is Danville in?

Danville and the 43014 zip code are in Knox 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 Danville?

Radon mitigation in Danville 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 Danville?

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