Ohio Building and Residential Codes

Ohio’s commercial and residential building codes are based on the International Code Council’s International Building (2021 IBC) and Residential (2018 IRC) codes. The Board of Building Standards sets the building code for Ohio and provides training and certification for local building authorities across Ohio.  The Board of Building Appeals (BBA) hears requests for variance from the Ohio Building Code.

The 2024 Ohio Building Code is based on the 2021 International Building Code and goes into effect March 1, 2024.  The 2019 Residential Code of Ohio is based on the 2018 International Residential Code with Ohio amendments and went into effect July 1, 2019.

Building Code Compliance Software for Ohio

Plan Analyst code compliance software programs make it easy for building officials, architects and other designers to quickly perform commercial and residential building code plan reviews / code studies.  Plan Analyst for the 2021 IBC and Plan Analyst for the 2018 IRC simplifies the plan review / code study process enabling compliance to specific code years.  This proven software allows modifications to accommodate local amendments, where applicable.  Users have the ability to add code requirements and to add to the checklist.  Changes can be made permanent by changing the data file using the setup section of Plan Analyst, or specific reports can be edited for special conditions.

Plan Analyst Calculators: Deck – Sign – Beam & Column

Plan Analyst Deck, Sign and Beam & Column Calculators are additional simple and effective design and code review software tools that will quickly become your go-to resources when working on associated tasks.

Users of Plan Analyst in Ohio have included:

City of BeachwoodBerardi + Partners, Inc.
City of Cuyahoga FallsCarter Lumber Co
City of MansfieldKelly Architectural Services
City of MentorNASA Glen Research Center
City of SpringfieldOak Group Inc.
City of WoosterReztark Design Studio

Building and Residential Code Resources in Ohio

Energy Code Compliance Software for Ohio

Visit the U.S. Department of Energy website to see the latest on energy code adoption in Ohio, including the use of COMcheck and REScheck Energy Code compliance software. COMcheck enables architects, builders, designers, and contractors to determine whether new commercial or high-rise residential buildings, additions, and alterations meet the requirements of the IECC and ASHRAE Standard 90.1.  REScheck product enables builders, designers, and contractors to determine whether new homes, additions, and alterations meet the requirements of the IECC or a number of state energy codes.

The “Building Codes Assistance Project” also provides information on Ohio’s building energy codes.

FEMA Building Code Adoption Tracking

The FEMA Building Code Adoption Tracking program reports on the status of hazard-resistant building code adoption in each state. Ohio is in FEMA Region 5. Read the 2024 Region 5 fact sheet showing the annual metric of the percent of communities adopting hazard-resistant building codes in Ohio.

AIA and ICC

American Institute of Architects – AIA Ohio represents architects in the state.  There are around 6,000 registered and reciprocal architects in Ohio.

Ohio has ICC Chapters throughout the State.

Ohio code adoption status on the ICC website