Middletown, OH Radon Mitigation and Testing

Q: What EPA Radon Zone is Middletown in?

Middletown is in Butler County, EPA Zone 1.

Q: How much does radon mitigation cost in Middletown?

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

Butler County

EPA Zone 1

Positioned in Butler County between the Cincinnati and Dayton metro areas, this Ohio community in zip code 45042 lies in EPA Zone 1, suggesting high radon potential. While specific testing data is currently limited for this area, the regional geology and prevalence of homes with basements indicate that radon testing is essential. Homeowners should prioritize professional radon assessment to determine actual concentrations in their properties.

Middletown, OH Radon Mitigation

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

Middletown, OH Radon Testing

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

Middletown Radon Facts

Key details about the radon risk profile for Middletown and the 45042 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Butler County, OH

Zip Code

45042

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Middletown and the 45042 zip code are located in Butler 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 Middletown, OH

What EPA Radon Zone is Middletown in?

Middletown and the 45042 zip code are in Butler 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 Middletown?

Radon mitigation in Middletown 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 Middletown?

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