Permit Requirements in San Francisco, CA (2026)
4 verified permit requirements rules for San Francisco, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Shed & Outbuilding Permits
San Francisco requires permits for most accessory structures including sheds. The 120 sq ft exemption common in other cities is more limited in SF. DBI and Planning review may both be required. Permit fees vary by valuation.
Shed Permit Requirements in San Francisco
Heavy RestrictionsFence Permits
San Francisco requires permits for fences over 6 feet. Fences 6 feet and under in rear/side yards generally do not need a building permit but must comply with Planning Code. Section 311 notification may apply.
Fence Permit Requirements in San Francisco
Some RestrictionsDeck & Patio Permits
San Francisco requires building permits for most decks. New decks and deck enlargements trigger Section 311 neighborhood notification. Neighbors within 150 feet are notified and can appeal. DBI considers decks horizontal enlargements.
Deck and Patio Permit Requirements in San Francisco
Heavy RestrictionsRenovation Permits
San Francisco requires permits for most renovation work beyond cosmetic changes. DBI and SF Planning both review permits. The process is complex and often requires professional help. Penalties for unpermitted work are up to 9x the permit fee.