North Carolina · Building code

The building code in force in North Carolina now.

2018 North Carolina Building Code (2015 IBC-based, NC amendments) and 2018 NC Existing Building Code (2015 IEBC-based); effective Jan 1, 2019; 2020 NC Electrical Code effective Nov 1, 2021. Enforced by Municipal and county inspection departments (G.S. 143-139); NC Building Code Council adopts; OSFM Engineering Division supervises; State Construction Office for state-owned buildings; NCDOL for boilers and elevators. Verified on the primary source, re-checked weekly.

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Building code in North Carolina

Verified on the source

In force

2018 North Carolina Building Code (2015 IBC-based, NC amendments) and 2018 NC Existing Building Code (2015 IEBC-based); effective Jan 1, 2019; 2020 NC Electrical Code effective Nov 1, 2021

2018 codes (11 volumes) took effect Jan 1, 2019 after a Jul-Dec 2018 transition. The adopted 2024 code (10 volumes) is not yet effective but may be used now as an alternate method under 2018 Administrative Code Sec. 102.5.

Source: primary document

Who enforces it

Municipal and county inspection departments (G.S. 143-139); NC Building Code Council adopts; OSFM Engineering Division supervises; State Construction Office for state-owned buildings; NCDOL for boilers and elevators

Statewide layer. County and city amendments sit on top; the building view resolves them from your ZIP.

What changes next

2024 code awaits certification

2024 NC State Building Code (all 10 volumes): originally Jan 1, 2025, delayed to Jul 1, 2025 (S.L. 2024-57), then to 12 months after State Fire Marshal certification (S.L. 2025-2); still pending per OSFM Mar 2026, earliest May 1, 2027 (REPORTED)

Dated items

Next 24 months

May 1, 2027

EARLIEST POSSIBLE (not set) effective date of the 2024 NC State Building Code incl. Fire and Existing Building volumes; runs 12 months after the first of the month following State Fire Marshal certification, which requires a fully constituted Residential Code Council (S.L. 2025-2)NC Building Code Council / Residential Code Council; Office of State Fire Marshal

Dated

Questions about the building code in North Carolina

Which building code applies in North Carolina today?

2018 North Carolina Building Code (2015 IBC-based, NC amendments) and 2018 NC Existing Building Code (2015 IEBC-based); effective Jan 1, 2019; 2020 NC Electrical Code effective Nov 1, 2021. 2018 codes (11 volumes) took effect Jan 1, 2019 after a Jul-Dec 2018 transition. The adopted 2024 code (10 volumes) is not yet effective but may be used now as an alternate method under 2018 Administrative Code Sec. 102.5.

Who enforces the building code in North Carolina?

Municipal and county inspection departments (G.S. 143-139); NC Building Code Council adopts; OSFM Engineering Division supervises; State Construction Office for state-owned buildings; NCDOL for boilers and elevators.

What changes next for the building code in North Carolina?

2024 code awaits certification. 2024 NC State Building Code (all 10 volumes): originally Jan 1, 2025, delayed to Jul 1, 2025 (S.L. 2024-57), then to 12 months after State Fire Marshal certification (S.L. 2025-2); still pending per OSFM Mar 2026, earliest May 1, 2027 (REPORTED)