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.
292012920229203292042920529206292072920829209292102921129212292142921529216292172921829219292202922129222292232922429225292262922729229292302924029250292602929029292
Working in Columbia?
Pull an address-levelcode packetfor 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 theRichland County countyoverview, or theSouth 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.