Cincinnati, OH Radon Mitigation and Testing
Cincinnati spans multiple counties including Hamilton County and Clermont County, where the Ohio River valley's limestone bedrock and glacial deposits create conditions conducive to radon accumulation. Local testing data shows an average radon level of 5.2 pCi/L, which exceeds the EPA action threshold of 4.0 pCi/L. The city's diverse housing stock, from historic neighborhoods with stone foundations to modern suburban developments, requires consistent radon testing and mitigation when levels are elevated.
Based on 4 user-submitted radon tests for homes in Cincinnati, OH. The EPA recommends taking action at or above 4.0 pCi/L.
Cincinnati, OH Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Cincinnati, OH Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Cincinnati, Ohio Radon Levels
User-submitted radon test readings from homes in the Cincinnati area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 4 pCi/L | Cincinnati, OH | 21-50 Years | Full Basement | Dec 2020 |
| 4 pCi/L | Cincinnati, OH | 51-99 Years | Full Basement | Oct 2020 |
| 8 pCi/L | Cincinnati, OH | 0-20 Years | Full Basement | Jan 2020 |
| 5 pCi/L | Cincinnati, OH | 21-50 Years | Partial Basement | Apr 2018 |
| 5 pCi/L | Cincinnati, OH | 0-20 Years | Full Basement | Dec 2016 |
Have a radon test result for Cincinnati? Submit your reading to help other homeowners.
Cincinnati Radon Facts
Key details about the radon risk profile for Cincinnati and the 45202 zip code area.
Cincinnati and the 45202 zip code are located in Hamilton 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 Cincinnati, OH
What is the average radon level in Cincinnati, OH?
What EPA Radon Zone is Cincinnati in?
How much does radon mitigation cost in Cincinnati?
Should I test for radon if I'm buying a home in Cincinnati?
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 |