Adopted edition
Local adoption (Home Rule)
City has its own adoption — separate from county.
TX · City
San Antonio, TX.
San Antonio, TX — building code: Local adoption (Home Rule).
Design wind speed
100 mph
ASCE 7 Risk Cat II, 3-second gust at 33 ft.
Climate zone (IECC)
1A
Drives R-value, fenestration U-factor, and air-leakage envelope rules.
Special zones
- HVHZ
- WBDR
- WUI
- FEMA SFHA possible
Permit office
San Antonio Building Department
ZIP coverage
82 ZIP codes inside San Antonio.
Each ZIP resolves to the correct city + county + state on every parcel lookup. Multi-jurisdiction parcels pick up amendments from each layer.
78201 78202 78203 78204 78205 78206 78207 78208 78209 78210 78211 78212 78213 78214 78215 78216 78217 78218 78219 78220 78221 78222 78223 78224 78225 78226 78227 78228 78229 78230 78231 78232 78233 78235 78237 78238 78239 78240 78241 78242 78243 78244 78245 78246 78247 78248 78249 78250 78251 78252 78253 78254 78255 78256 78257 78258 78259 78260 78261 78263 78264 78265 78266 78268 78269 78270 78278 78279 78280 78283 78284 78285 78288 78291 78292 78293 78294 78295 78296 78297 78298 78299
Working in San Antonio?
Pull an address-level code packet for any parcel in San Antonio. SkyCanvass resolves the address, looks up the San Antonio-specific amendments and the Bexar county and Texas state floor, then emits a cited packet ready for permit submittal.
See the Bexar county overview, or the Texas state directory .
Pull a San Antonio 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.