Adopted edition
IRC 2021
Inherits from Beaufort County county floor.
SC · City
Hilton Head Island, SC.
Hilton Head Island, SC — building code: IRC 2021.
Design wind speed
130 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
Hilton Head Island Building Department
NULLZIP coverage
4 ZIP codes inside Hilton Head Island.
Each ZIP resolves to the correct city + county + state on every parcel lookup. Multi-jurisdiction parcels pick up amendments from each layer.
29925 29926 29928 29938
Working in Hilton Head Island?
Pull an address-level code packet for any parcel in Hilton Head Island. SkyCanvass resolves the address, looks up the Hilton Head Island-specific amendments and the Beaufort County county and South Carolina state floor, then emits a cited packet ready for permit submittal.
See the Beaufort County county overview, or the South Carolina state directory .
Pull a Hilton Head Island 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.