San Antonio Residential Permit Guide
San Antonio residential permits apply to building, remodeling, repairing, demolishing, reroofing, fences, carports, additions, pools, decks, and trade work within city limits.
Residential Permits
San Antonio, Texas
April 26, 2026
Permit takeaway
San Antonio says a building permit is typically required when you build, remodel, repair, or demolish a structure on your property.
Zoning and placement
Before applying, homeowners should verify the zoning district allows the use and that the property is properly platted.
Building and trade review
New homes, room additions over 1,000 square feet, and any two-story addition require plan review, while some general repair and small remodel permits may be issued over the counter.
Call before applying when
Call before applying if the project adds space, adds a second story, reroofs, installs a fence, adds a carport, includes trade work, or changes structure.
Documents to prepare
- Residential permit application
- Site plan when required
- Building plans for plan review projects
- Trade permit information if electrical, plumbing, or HVAC work is included
Inspection planning
- Apply through Development Services
- Complete plan review if required
- Schedule inspections by permit type
- Keep approvals and final records
Official sources
This guide is a planning summary. Always verify the current requirements with the local office before starting work.