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. Checked on the primary source; the state record was last reviewed 2026-11-12.
OSFM states the 2018 NC codes (2015 model codes) are currently effective. OSFM's Mar 31, 2025 letter says the 2024 code takes effect 12 months after the State Fire Marshal certifies publication and a fully constituted Residential Code Council (S.L. 2025-2); it may be used now as an alternate method under Sec. 102.5.
Source: primary document
Statewide layer. County and city amendments sit on top; confirm the local office for the address.
2024 NC State Building Code effective 12 months after State Fire Marshal certification (S.L. 2025-2 s. 5.12(b), per OSFM's Mar 31, 2025 letter); OSFM codes page re-read Oct 20, 2026 still lists the 2018 codes as current and shows no certification, so no effective date is set
These apply when the building has the equipment or fits the type named. The frequency is the standard one; your local official can set a stricter one, so confirm it for the address.
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. OSFM states the 2018 NC codes (2015 model codes) are currently effective. OSFM's Mar 31, 2025 letter says the 2024 code takes effect 12 months after the State Fire Marshal certifies publication and a fully constituted Residential Code Council (S.L. 2025-2); it may be used now as an alternate method under Sec. 102.5.
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.
2024 code awaits certification. 2024 NC State Building Code effective 12 months after State Fire Marshal certification (S.L. 2025-2 s. 5.12(b), per OSFM's Mar 31, 2025 letter); OSFM codes page re-read Oct 20, 2026 still lists the 2018 codes as current and shows no certification, so no effective date is set
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