Carroll, OH Radon Mitigation and Testing

Q: What EPA Radon Zone is Carroll in?

Carroll is in Fairfield County, EPA Zone 1.

Q: How much does radon mitigation cost in Carroll?

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

Fairfield County

EPA Zone 1

Located in Fairfield County within the Columbus Metro area, Carroll benefits from Ohio's diverse geological landscape that creates variable radon conditions. The community sits in EPA Zone 1, indicating higher radon potential from underlying shale and limestone formations. With limited testing data available for zip code 43112, homeowners should consider professional radon testing, especially in properties with basements or lower-level living spaces.

Carroll, OH Radon Mitigation

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

Carroll, OH Radon Testing

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

Carroll Radon Facts

Key details about the radon risk profile for Carroll and the 43112 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Fairfield County, OH

Zip Code

43112

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Carroll and the 43112 zip code are located in Fairfield 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 Carroll, OH

What EPA Radon Zone is Carroll in?

Carroll and the 43112 zip code are in Fairfield 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 Carroll?

Radon mitigation in Carroll 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 Carroll?

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