Residential buildings and structures.
Columbus City Codes § 4123.57
in effect4123.57 - Residential buildings and structures.
New construction and substantial improvement of any residential structure shall comply with the following provisions:
(A) The elevation of the lowest floor, including basement, shall be elevated to or above the flood protection elevation. In Zone AO areas with no elevations specified, the structure shall have the lowest floor, including basement, elevated at least two feet above the highest adjacent natural grade. Adequate drainage paths shall be provided around structures on slopes, to guide flood waters around and away from proposed structures.
(B) Ingress and egress. All structures shall provide a means of ingress to and egress from land that is at or above the flood protection elevation.
(Ord. No. 1177-2010, § 2, 9-27-2010)
Source: City of Columbus, City Codes and City Charter (Municode Library, library.municode.com)URL: https://library.municode.com/oh/columbus/codes/code_of_ordinances?nodeId=TIT41BUCO_CH4123GECOSTLLST_4123.57REBUSTFetched: 10/27/2026
