San Francisco, CA

San Francisco ADUAllowed.

San Francisco ADU eligibility is governed by SF Planning ADU rules, Planning Code sections, and building-permit review.

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ADU eligibility screen

San Francisco ADU eligibility is governed by SF Planning ADU rules, Planning Code sections, and building-permit review.

SF Planning ADUs High confidence
ADU eligibility screen

ADU eligibility needs parcel zoning and project facts for San Francisco, CA

San Francisco ADU eligibility is governed by SF Planning ADU rules, Planning Code sections, and building-permit review.

What this tells youOfficial source route
How precise this isOfficial source route
Official data checkedSF Planning ADUs
Next stepCheck parcel rules and project scope before design, purchase, or contractor conversations.
Rule sourceSF Planning ADUs
VerifyPlanning Code, state/local program, building constraints, permit path
Confidence: HighOfficial source routeOfficial source pathReviewed June 2026
aduplanning code

Common questions

What source does ADUAllowed use for San Francisco, CA?

SF Planning ADUs, SF ADU code design guidance, SF Planning Director ADU bulletin. Official agency pages remain final.

Can I act on this ADUAllowed result without checking the agency?

No. A useful ADU answer needs parcel facts: zoning, building type, unit count, lot constraints, utilities, and local ADU rules. Use the official source link before making a legal, safety, construction, property, or financial decision.