South Carolina building codes for roof replacement
South Carolina enforces a residential code statewide.
The latest editions of the South Carolina Building Code and Residential Code are based on the 2021 IBC and 2021 IRC, respectively, are effective as of 01/01/2023, and are mandatory statewide. The previous editions were based on the 2018 IBC and 2018 IRC, respectively, and were effective until 12/31/2022.
Adopted editions across South Carolina
- 46 counties on the 2021 IRC
Counties in South Carolina
County pages for South Carolina are not published yet. The adoption data above covers the whole state.
Adoption data: FEMA Building Code Adoption Tracking (BCAT).