Current Building Codes
Effective March 1, 2025
2018 Building Code Amendments
- International Residential Code 2021
- International Building Code 2021
- International Mechanical Code 2021
- National Electrical Code 2020
- International Fire Code 2024
- International Energy Conservation Code 2021
- International Property Maintenance Code 2021
- International Fuel Gas Code 2021
- International Swimming Pool and Spa Code 2021
- 2018 Illinois Accessibility Code
- 2014 Illinois State Plumbing Code
Please see local amendments above.
Revised 2/26/25