Adopted edition
IRC 2021
Inherits from Florence County county floor.
SC · City
Florence, SC.
Florence, SC — building code: IRC 2021.
Design wind speed
100 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
Florence Building Department
www.florenceco.orgZIP coverage
5 ZIP codes inside Florence.
Each ZIP resolves to the correct city + county + state on every parcel lookup. Multi-jurisdiction parcels pick up amendments from each layer.
29501 29502 29503 29505 29506
Working in Florence?
Pull an address-level code packet for any parcel in Florence. SkyCanvass resolves the address, looks up the Florence-specific amendments and the Florence County county and South Carolina state floor, then emits a cited packet ready for permit submittal.
See the Florence County county overview, or the South Carolina state directory .
Pull a Florence 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.