Adopted edition
IRC 2021
Inherits from Charleston County county floor.
SC · City
North Charleston, SC.
North Charleston, SC — building code: IRC 2021.
Design wind speed
160 mph
ASCE 7 Risk Cat II, 3-second gust at 33 ft.
Climate zone (IECC)
3A
Drives R-value, fenestration U-factor, and air-leakage envelope rules.
Special zones
- HVHZ
- WBDR
- WUI
- FEMA SFHA possible
Permit office
North Charleston Building Department
www.northcharleston.org/government/city_departments/building_inspections.phpZIP coverage
5 ZIP codes inside North Charleston.
Each ZIP resolves to the correct city + county + state on every parcel lookup. Multi-jurisdiction parcels pick up amendments from each layer.
29405 29415 29418 29419 29420
Working in North Charleston?
Pull an address-level code packet for any parcel in North Charleston. SkyCanvass resolves the address, looks up the North Charleston-specific amendments and the Charleston County county and South Carolina state floor, then emits a cited packet ready for permit submittal.
See the Charleston County county overview, or the South Carolina state directory .
Pull a North Charleston code packet.
Free to start — property lookups, state code access, the hail map, and your first storm report on us. No credit card required to look up an address.