The city of Aurora has adopted the following codes:
- 2021 International Building Code (IBC)
- 2021 International Residential Code (IRC)
- 2021 International Mechanical Code (IMC)
- 2021 International Fuel Gas Code (IFGC)
- 2021 International Fire Code (IFC)
- 2021 International Plumbing Code (IPC)
- 2021 International Existing Building Code (IEBC)
- 2021 International Energy Conservation Code (IECC)
- 2021 International Swimming Pool and Spa (ISPSC)
- 2023 National Electrical Code (NEC)