Building Permits in San Antonio
Find permit requirements, fees, and application steps for all common building projects in San Antonio, TX. Source-cited from official city building code.
Most home improvement projects in San Antonio require a building permit. Select a permit type below to see whether a permit is required, what the fees are, and how to apply through the City of San Antonio Development Services Department (DSD).
Permit Types
Fence Permit
Requirements →
Shed Permit
Requirements →
Deck Permit
Requirements →
Pool Permit
Requirements →
Addition Permit
Requirements →
ADU Permit
Requirements →
Demolition Permit
Requirements →
Electrical Permit
Requirements →
Plumbing Permit
Requirements →
Roofing Permit
Requirements →
HVAC Permit
Requirements →
Solar Permit
Requirements →
San Antonio Building Department
City of San Antonio Development Services Department (DSD)
Phone: (210) 207-1111
Visit Building Department WebsiteAbout San Antonio Building Permits
Building permits ensure that construction work in San Antonio meets local safety codes and zoning requirements. Unpermitted work can result in fines, required demolition, and complications when selling your home. Always confirm permit requirements with the City of San Antonio Development Services Department (DSD) before starting any project.
Source: San Antonio Unified Development Code (UDC) Section 35-311 — Secondary Dwelling Units; library.municode.com/tx/san_antonio. Last verified April 6, 2026. View source