San Francisco Building Permit Guide
San Francisco residential permits can use over-the-counter review, in-house review, site permits, electronic plan review, or online contractor permits depending on project complexity.
Building Permits
San Francisco, California
April 26, 2026
Permit takeaway
San Francisco reviews every building permit application for life safety and building code compliance.
Zoning and placement
Building permit projects may be sent to DBI, Planning, Fire, Public Utilities, Public Works, and other permitting agencies depending on scope.
Building and trade review
Simple projects may qualify for over-the-counter review, while more complex work uses in-house review or site permit processes.
Call before applying when
Call before applying if the project changes structure, adds floor area, needs Planning signoff, affects fire or utilities, or requires architectural plans.
Documents to prepare
- Permit application
- Project forms
- Plans if required
- Agency signoff information if applicable
Inspection planning
- Choose the correct review path
- Submit forms and plans
- Respond to review comments
- Schedule inspections
- Keep permit records available
Official sources
- San Francisco Building Permits
- San Francisco Permitting
- San Francisco Building Permit Review Processes
This guide is a planning summary. Always verify the current requirements with the local office before starting work.