What building codes are currently listed for Hawaii?
The current dataset contains 7 active adoption records for Hawaii. The code identifiers represented are IBC, IEBC, IECC, IRC, NFPA 1, NFPA 70, UPC.
Hawaii Building Codes & State Adoption Profile
Review 7 current statewide building code adoption records for Hawaii, including model-code editions, effective dates, amendments, and official references.
Always verify statewide requirements, local amendments, and the applicable enforcement date with the authority having jurisdiction before relying on a code selection.
Current Hawaii adoption records
| Adopted code | Base model code | Publisher | Effective | Adoption type | Reference |
|---|---|---|---|---|---|
| Hawaii State Fire Code | 2024 NFPA 1 Fire Code (NFPA 1) | NFPA | Sep 5, 2025 | Amended | Official source |
| Hawaii State Electrical Code | 2020 NFPA 70 National Electrical Code (NFPA 70) | NFPA | Mar 15, 2022 | Amended | Official source |
| Hawaii State Plumbing Code | 2018 Uniform Plumbing Code (UPC) | IAPMO | May 19, 2020 | Amended | Official source |
| Hawaii State Building Code | 2018 International Building Code (IBC) | ICC | Apr 20, 2021 | Amended | Official source |
| Hawaii State Existing Building Code | 2018 International Existing Building Code (IEBC) | ICC | Apr 20, 2021 | Amended | Official source |
| Hawaii State Energy Conservation Code | 2018 International Energy Conservation Code (IECC) | ICC | Dec 15, 2020 | Amended | Official source |
| Hawaii State Residential Code | 2018 International Residential Code (IRC) | ICC | Apr 20, 2021 | Amended | Official source |
Hawaii building code questions
Does Hawaii amend its adopted model building codes?
The adoption records use these amendment classifications: Amended. Local amendments may still apply even when a statewide record is present.
How do I confirm the code for a project in Hawaii?
Use the listed adoption references as a starting point, then confirm the edition, effective date, local amendments, occupancy, and project scope with the authority having jurisdiction in Hawaii.
Are these Hawaii records legal advice?
No. MeltPlan provides research information and source links. The enforcing agency and adopted legal text control.