West Mansfield, OH Radon Mitigation and Testing

Q: What EPA Radon Zone is West Mansfield in?

West Mansfield is in Union County, EPA Zone 1.

Q: How much does radon mitigation cost in West Mansfield?

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

Union County

EPA Zone 1

Located in Union County within the Columbus Metro area, West Mansfield rests on glacial till over limestone bedrock formations that can contribute to radon accumulation in homes. The community features predominantly older residential properties and rural farmsteads, many with traditional basement foundations where radon gas can concentrate. With no current testing data available for zip code 43358, homeowners should prioritize radon testing to understand their individual risk levels.

West Mansfield, OH Radon Mitigation

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

West Mansfield, OH Radon Testing

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

West Mansfield Radon Facts

Key details about the radon risk profile for West Mansfield and the 43358 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Union County, OH

Zip Code

43358

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

West Mansfield and the 43358 zip code are located in Union 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 West Mansfield, OH

What EPA Radon Zone is West Mansfield in?

West Mansfield and the 43358 zip code are in Union 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 West Mansfield?

Radon mitigation in West Mansfield 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 West Mansfield?

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