Hawaii Energy Building Code

Welcome to the Hawaii Energy Building Code Portal

The Hawaii State Energy Office serves on the State Building Code Council, which was established by statute to update building codes.  The following links will provide you with valuable information and resources on the state building code.

2015 IECC Update

Pre-2015 IECC Update

Support Information

Building Code Resources


New! International Energy Conservation Code Training – April 16-23, 2018

A series of free statewide training sessions is being offered to government employees, architects, engineers, contractors, and others in the design and construction community. This 3.5-hour training will cover energy efficient design concepts and code requirements for both residential and commercial buildings. Updated checklists will be provided and new requirements will be highlighted. Keep your knowledge of the code up to date ahead of county adoption – register today!

See flier for dates, locations, times, and registration links.

International Energy Conservation Code Training Flier


Hawaii State Energy Office contact for energy code issues: Howard Wiig, howard.c.wiig@hawaii.gov