San Francisco, California

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.

Project

Building Permits

Location

San Francisco, California

Last reviewed

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

Inspection planning

Official sources

This guide is a planning summary. Always verify the current requirements with the local office before starting work.