Deck / Patio Permit Requirements in San Francisco, CA
SF uses California Building Code (CBC Title 24). Seismic Zone 4 requirements. Soft-story retrofit program. Historic districts require additional review. PermitSF initiative expanding online services. Email: dbicustomerservice@sfgov.org
When you DON'T need a permit
Freestanding decks not exceeding 30 inches above grade are generally exempt in San Francisco, CA per CBC.
Source: San Francisco Building Code / CBC Title 24
When you DO need a permit
Attached decks require a building permit in San Francisco, CA. Seismic connection details required.
Estimated fee: $375 – $1,800
Typical timeline: About 3 weeks
Source: San Francisco Building Code / CBC Title 24
Decks more than 30 inches above grade require a building permit in San Francisco, CA.
Estimated fee: $450 – $2,250
Typical timeline: About 4 weeks
Source: San Francisco Building Code / CBC Title 24
Covered decks require building and zoning permits in San Francisco, CA.
Estimated fee: $600 – $3,000
Typical timeline: About 4 weeks
Source: San Francisco Building Code / CBC Title 24
Decks may be subject to zoning setback and lot coverage requirements. Check with your local planning department before building near property lines.
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Frequently Asked Questions
Estimated permit fees for Deck / Patio projects in San Francisco, CA range from $375 – $1,800. Fees vary based on project scope and valuation.
It depends on the specifics of your project. Some smaller Deck / Patio projects may be exempt from permit requirements, while larger ones typically require a permit. Use our free lookup tool to check your specific situation.
Working without a required permit in San Francisco can result in fines, stop-work orders, being required to remove completed work, and complications when selling your home. It's always best to check first.
Typical approval time for Deck / Patio permits in San Francisco is About 3 weeks. More complex projects may take longer if plan review is required.
Learn More About Deck / Patio Permits
Read our complete guide covering permit requirements, costs, common exemptions, and the application process.
Read Deck / Patio Guide →