What building codes are currently listed for Wisconsin?
The current dataset contains 7 active adoption records for Wisconsin. The code identifiers represented are IBC, IEBC, IECC, IFGC, IMC, NFPA 1, NFPA 70.
Wisconsin Building Codes & State Adoption Profile
Review 7 current statewide building code adoption records for Wisconsin, 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 Wisconsin adoption records
| Adopted code | Base model code | Publisher | Effective | Adoption type | Reference |
|---|---|---|---|---|---|
| Wisconsin Commercial Building Code- Existing Building Code | 2021 International Existing Building Code (IEBC) | ICC | Sep 1, 2025 | Amended | Official source |
| Wisconsin Commercial Building Code- Mechanical Code | 2021 International Mechanical Code (IMC) | ICC | Sep 1, 2025 | Amended | Official source |
| Wisconsin Commercial Building Code - Energy Code | 2021 International Energy Conservation Code (IECC) | ICC | Sep 1, 2025 | Amended | Official source |
| Wisconsin Commercial Building Code- Fuel Gas Code | 2021 International Fuel Gas Code (IFGC) | ICC | Sep 1, 2025 | Amended | Official source |
| Wisconsin Commercial Building Code- Building Code | 2021 International Building Code (IBC) | ICC | Sep 1, 2025 | Amended | Official source |
| Wisconsin Electrical Code | 2017 NFPA 70 National Electrical Code (NFPA 70) | NFPA | Aug 1, 2018 | Amended | Official source |
| Wisconsin Fire Prevention Code | 2012 NFPA 1 Fire Code (NFPA 1) | NFPA | Sep 1, 2014 | Amended | Official source |
Wisconsin building code questions
Does Wisconsin 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 Wisconsin?
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 Wisconsin.
Are these Wisconsin records legal advice?
No. MeltPlan provides research information and source links. The enforcing agency and adopted legal text control.