San Francisco Permits

Building Permits in San Francisco

Find permit requirements, fees, and application steps for all common building projects in San Francisco, CA. Source-cited from official city building code.

Most home improvement projects in San Francisco 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 San Francisco Department of Building Inspection (DBI).

Permit Types

San Francisco Building Department

San Francisco Department of Building Inspection (DBI)

Phone: (415) 558-6088

Visit Building Department Website

About San Francisco Building Permits

Building permits ensure that construction work in San Francisco 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 San Francisco Department of Building Inspection (DBI) before starting any project.

Source: San Francisco Planning Code Section 207.1; California Government Code Chapter 13 §§66314–66333 (Stats. 2024 Ch. 7 §20). Last verified April 5, 2026. View source

Last updated: April 5, 2026
Building Permits in San Francisco, CA — Permit Requirements | PropertyZoned