What building code does Columbus, OH use?
Columbus, OH currently enforces the 2024 Ohio Building Code (based on 2021 IBC). Columbus enforces the state-adopted code. Columbus enforces the statewide Ohio codes (2024 OBC/OMC/OPC effective 2024-03-01 with rule updates effective 2025-10-15, but the 2019 RCO based on the 2018 IRC still governs residential) through its Department of Building and Zoning Services, with City Codes Title 41 adding only administrative and minor local provisions.
Adopted codes
| Scope | Code | Edition |
|---|---|---|
| Building | Ohio Building Code (based on 2021 IBC) | 2024 |
| Residential | Residential Code of Ohio (based on 2018 IRC) | 2019 |
| Fire | Ohio Fire Code (based on 2021 IFC) | 2024 |
| Mechanical | Ohio Mechanical Code (based on 2021 IMC, with Ch. 11 from 2024 IMC) | 2024 |
| Plumbing | Ohio Plumbing Code (based on 2021 IPC) | 2024 |
| Electrical | National Electrical Code (NFPA 70) | 2023 |
| Energy | International Energy Conservation Code (OBC Ch. 13; ASHRAE 90.1-2019 alternate) | 2021 |
| Other | Ohio Existing Building Code (based on 2021 IEBC) | 2024 |
Current adoptions effective 2024-03-01.
Permits: Columbus permitting office
Get this data as JSON
curl https://codes.submittal.app/api/v1/cities/columbus.jsonConfidence: high · Verified against official sources:
- https://codes.ohio.gov/ohio-administrative-code/rule-4101:1-1-01
- https://codes.ohio.gov/ohio-administrative-code/rule-4101:1-35-01
- https://codes.ohio.gov/ohio-administrative-code/rule-4101:1-34-01
- https://codes.ohio.gov/ohio-administrative-code/rule-4101:2-1-01
- https://codes.ohio.gov/ohio-administrative-code/rule-4101:3-1-01
- https://codes.ohio.gov/ohio-administrative-code/rule-4101:8-1-01
- https://codes.ohio.gov/ohio-administrative-code/rule-1301:7-7-01
- https://library.municode.com/oh/columbus/codes/code_of_ordinances?nodeId=TIT41BUCO
Part of the open building-codes dataset (CC BY 4.0). See also: Ohio statewide adoptions.