Idaho Energy Code: 2018 IECC with Amendments
Effective January 1, 2021
Idaho's current energy code is based on the 2018 International Energy Conservation Code (IECC) with state-specific amendments and applies to both commercial and residential building projects.
Full versions of the IECC are available on the International Code Council's website.
Amendments to Idaho's energy code can be found in the IDAPA 24 Current Administrative Rules, 24.39.30 Rules of Building Safety (Building Code Rules).
Visit www.iccsafe.org for full code text.
Visit www.iccsafe.org for full code text.
Coming Soon: 2024 IECC Review
The state of Idaho is preparing to review the 2024 IECC. It will be reviewed by the Idaho building code board for potential incorporation into the board rules.
We encourage all Idaho Energy Code Collaborative members to please take the time to read and familiarize themselves with the code!
The full version of the 2024 IECC is available on the International Code Council's website.