Adopted edition
IRC 2021
Inherits from Richland County county floor.
SC · City
Columbia, SC.
Columbia, 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
Columbia Building Department
planninganddevelopment.columbiasc.govZIP coverage
33 ZIP codes inside Columbia.
Each ZIP resolves to the correct city + county + state on every parcel lookup. Multi-jurisdiction parcels pick up amendments from each layer.
29201 29202 29203 29204 29205 29206 29207 29208 29209 29210 29211 29212 29214 29215 29216 29217 29218 29219 29220 29221 29222 29223 29224 29225 29226 29227 29229 29230 29240 29250 29260 29290 29292
Working in Columbia?
Pull an address-level code packet for any parcel in Columbia. SkyCanvass resolves the address, looks up the Columbia-specific amendments and the Richland County county and South Carolina state floor, then emits a cited packet ready for permit submittal.
See the Richland County county overview, or the South Carolina state directory .
Pull a Columbia 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.