Do I Need a Permit to Demolish My House or Garage in San Antonio?
Planning to demolish a structure on your San Antonio property brings an important question that affects your entire project: do you actually need a permit, and what happens if you proceed without one? The straightforward answer is yes, demolition permits are required in San Antonio for tearing down houses, garages, and most other structures on residential and commercial properties. Understanding exactly what the city requires, how to obtain permits, what the process costs, and why following proper procedures protects you from serious problems helps you approach your demolition project correctly from the start. San Antonio Demolition Permit Requirements The City of San Antonio requires demolition permits for removing structures including single family homes, multi family buildings, garages (both attached and detached), sheds larger than 200 square feet, commercial buildings, and any other permanent structures on your property. These requirements apply throughout the city limits and in San Antonio’s extraterritorial jurisdiction, which extends beyond city boundaries into surrounding unincorporated areas. The permit requirement exists regardless of structure size or condition. You cannot avoid permitting by claiming a structure is small, unsafe, or worthless. Even severely damaged buildings that pose safety hazards require proper permits before demolition can legally proceed. The city’s position is that demolition affects neighborhood character, creates debris requiring proper disposal, and involves safety considerations that warrant regulatory oversight. Properties within historic districts or involving structures more than 50 years old face additional review requirements beyond standard demolition permits. The city’s Historic Preservation Office reviews demolition applications for properties in designated historic districts and for structures meeting age criteria in certain areas. This historic review process adds time to permit approval and in some cases can prevent demolition of buildings deemed historically significant. How to Obtain a Demolition Permit in San Antonio Demolition permit applications are submitted through the City of San Antonio Development Services Department, which handles all building permits, inspections, and code enforcement. You can apply online through the city’s ePlan system or submit paper applications at the Development Services office located at 1901 South Alamo Street. The application requires specific information and documentation including: Property Information: Your property address, legal description, and parcel identification number. This information appears on your property tax statements and can be verified through the Bexar County Appraisal District website. Structure Details: Description of what’s being demolished including building type, size, construction materials, and approximate age. You’ll specify whether you’re removing a house, garage, commercial building, or other structure type. Asbestos Inspection Documentation: San Antonio requires proof that structures built before 1978 have been inspected for asbestos containing materials. You must provide the asbestos inspection report or certification that inspection was completed before your permit application will be approved. This requirement aligns with federal and state regulations protecting workers and the public from asbestos exposure during demolition. Utility Disconnection Verification: Documentation showing that you’ve notified utility companies about the planned demolition and arranged for proper disconnection of services. CPS Energy must disconnect electrical and gas service. SAWS must verify water and sewer service will be properly terminated. These utility notifications happen before permits are issued to ensure services are handled safely. Debris Disposal Plan: Information about how demolished materials will be disposed of, including the disposal facility name and confirmation they’ll accept your debris. The city wants assurance that demolished structures won’t simply be burned, buried on site, or dumped illegally. Property Owner Authorization: If you’re not the property owner, you need written authorization from the owner allowing you to demolish structures on their property. Contractors handling demolition for property owners provide this documentation as part of the application. Site Plan: Simple drawing showing the property boundaries, location of structures being demolished, and any structures that will remain on the property after demolition. This doesn’t need to be professionally drafted but should clearly communicate what’s being removed and what’s staying. Demolition Permit Costs in San Antonio Demolition permit fees are calculated based on the assessed value of the structure being demolished. The city uses the Bexar County Appraisal District’s improvement value for the structure to determine appropriate fees. This calculation means larger, more valuable structures cost more to permit than small accessory buildings. Current permit fees follow this general structure: For structures with improvement values under $10,000, permit fees typically range from $50 to $150. Small detached garages, sheds, and accessory structures usually fall into this lower fee category. For residential structures valued between $10,000 and $50,000, permit fees generally run $150 to $300. Older smaller homes and deteriorated structures often fall into this mid range category. For residential structures valued between $50,000 and $150,000, permit fees typically range from $300 to $600. Most standard single family homes in San Antonio fall into this valuation range for permitting purposes. For structures valued above $150,000, permit fees exceed $600 and scale upward based on assessed improvement value. Larger homes, multi family buildings, and commercial structures generate higher permit fees reflecting their substantial value. Additional fees apply for expedited permit review if you need faster approval than the standard processing timeline provides. Reinspection fees are charged if required inspections aren’t scheduled properly or if work doesn’t pass initial inspection. These fees cover the city’s administrative costs for permit processing, plan review, and inspection services. They’re paid when you submit your permit application and are generally non-refundable even if you later decide not to proceed with demolition. Demolition Permit Processing Timeline Standard permit processing for straightforward residential demolition typically takes seven to fourteen business days from complete application submission to permit approval. This assumes your application includes all required documentation and doesn’t require additional review beyond standard processing. Applications missing required documentation or containing errors that need correction take longer because the clock essentially stops until you provide missing information or correct problems. Incomplete applications can delay permit issuance by weeks if applicants are slow to respond to city requests for additional information. Historic review requirements add substantial time when they apply. Properties in historic districts or structures meeting historic age criteria undergo additional





