Do I need a permit for a siding replacement in San Francisco, CA?

Short answer: Yes, a permit is required for a siding replacement in San Francisco, CA.

Last verified: 2026-10-19 · Confidence: high · Status: Verified from official source

Not legal advice. Always confirm with your local building department. Rules change, and your parcel's zoning, HOA, historic district, floodplain or utility work can change the answer. We show the official source and the date we last checked it so you can verify for yourself.

Permit required Confidence: high

Yes. Replacing or repairing exterior siding in-kind needs a permit but no plans; apply through PermitSF.

What changes the answer

In-kind: no plans

Cost

Fee not extracted; see the DBI fee schedules. Unverified, confirm locally

Fee source: https://www.sf.gov/where-to-apply-for-your-permit

Where to apply

San Francisco Department of Building Inspection (PermitSF portal)

Permitting authority: San Francisco Department of Building Inspection (DBI). City and County of San Francisco. Planning Department review may be needed even when DBI does not require a permit, especially for exterior work. See also: how to apply for a building permit.

Official sources

“Replace or repair exterior siding in-kind (same size and location): must be applied for through the PermitSF portal”

Source: https://www.sf.gov/information--check-if-your-building-permit-needs-plans

Verified: 2026-10-19 · Status: verified · Confidence: high

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