Radon Mitigation Systems in Cincinnati, OH

Radon Mitigation Systems in Cincinnati involves sub-slab depressurization with an inline radon fan, sealed slab penetrations, and an exterior discharge stack above the eave line, working on the slab-to-soil interface and any below-grade openings where soil gas enters the home. The service is the standard installation for any Cincinnati home testing above the EPA action level of 4.0 pCi/L on a 90-day or annual long-term average.

Cincinnati proper spans pre-Civil-War brick rowhouses in Over-the-Rhine through 2010s infill in Northside and Pleasant Ridge. Most owner-occupied stock is 1920s-1960s with plaster or early drywall walls, basement furnaces, and partially-finished attics. The Cincinnati Arch geology under the city is fractured limestone and shale, which drives the radon and basement-moisture profile that shapes most retrofit decisions. Cincinnati sits on the Cincinnati Arch geology (fractured Ordovician limestone and shale) that drives elevated regional radon exposure across the entire Greater Cincinnati metro, including Hamilton County.

Mitigation systems installed in Ohio must meet ANSI/AARST CCAH-2020-0523 for existing dwellings and be installed by a contractor licensed under ORC 3723.02 (Ohio Department of Health Radon Licensing Program). The Ohio Department of Health Radon Licensing Program oversees radon program compliance for Cincinnati, and Ohio licensure under ORC 3723.02 applies to any contractor performing mitigation work in the state.