Call For A Free Quote: 1-800-299-3578 (toll free)

Fairfield, OH Radon Levels

Check local Fairfield radon levels and find certified testing and mitigation professionals to keep your home safe


Fairfield, OH Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Butler County, OH
Zip Code 45014

Situated in Butler County within the Cincinnati Metro area, Fairfield sits over Ohio's glacial till deposits that can trap and concentrate radon gas from underlying limestone bedrock. While testing data for zip code 45014 remains limited, the region's predominantly suburban housing with full basements creates ideal conditions for radon accumulation. Residents should prioritize testing given Ohio's moderate-to-high radon potential.

Fairfield, OH Radon Mitigation

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

Need Radon Mitigation or Testing in Fairfield?

  • 100% Free, No-Obligation Quotes
  • Matches You with State-Licensed Butler County Pros
1-800-299-3578 Toll-free · Mon–Fri 8am–6pm ET

Radon FAQ for Fairfield, OH

What EPA Radon Zone is Fairfield in?
Fairfield and the 45014 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 Fairfield?
Radon mitigation in Fairfield 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 Fairfield?
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 in Ohio with the most user-submitted radon test data, ranked by number of submissions.

CityAvg User Radon LevelSubmissions
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