Kensington, OH Radon Mitigation and Testing

Q: What EPA Radon Zone is Kensington in?

Kensington is in Carroll County, EPA Zone 1.

Q: How much does radon mitigation cost in Kensington?

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

Carroll County

EPA Zone 1

Located in Carroll County in eastern Ohio's Appalachian foothills, Kensington sits in an area where Pennsylvanian-age sandstone and shale formations can influence radon gas migration. Testing data for zip code 44427 is currently limited, making individual property assessment crucial for homeowners to understand their radon exposure risk. The region's rolling terrain and older housing stock, including many homes with basements built into hillsides, creates conditions where radon testing should be a priority for all residents.

Kensington, OH Radon Mitigation

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

Kensington, OH Radon Testing

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

Kensington Radon Facts

Key details about the radon risk profile for Kensington and the 44427 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Carroll County, OH

Zip Code

44427

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Kensington and the 44427 zip code are located in Carroll 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 Kensington, OH

What EPA Radon Zone is Kensington in?

Kensington and the 44427 zip code are in Carroll 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 Kensington?

Radon mitigation in Kensington 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 Kensington?

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