Is there rent control in San Francisco?

Rent-control rules vary widely by city — check the latest California statewide rules and any local rent-stabilization ordinance before assuming rent can be raised at renewal. Templates here flag the right notice and cap defaults to use.

How big can a security deposit be in San Francisco?

California sets statutory limits on security-deposit size, handling, and timing of return. Cities sometimes layer additional rules — confirm both the state cap and any local requirement before signing.

Do I have to use a written lease in San Francisco?

California's Statute of Frauds requires leases longer than one year to be in writing. Even shorter leases are far easier to enforce when written — verbal agreements rarely hold up in housing court.

Lease Agreement for San Francisco, CA

Q: What law governs a lease in San Francisco?

Residential and commercial leases in San Francisco are primarily governed by California's statewide landlord-tenant framework, with local ordinances adding additional protections in some cases.

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San Francisco legal context

Contract law for San Francisco is set primarily at the California state level — San Francisco itself does not enact rent-control or contract statutes specific to this document type. San Francisco is the densest startup and venture-capital ecosystem in the world — NDAs, IP assignments, and freelance agreements are core legal infrastructure for nearly every business. Residential and commercial lease enforceability in San Francisco is governed by California's statewide landlord-tenant framework. San Francisco has its own Rent Ordinance, just-cause eviction rules, and tenant protections that go well beyond California's statewide AB 1482 framework. Many older multi-family units are subject to local rent control. The written lease itself — including its disclosures, security-deposit terms, and termination rights — is what gets enforced when disputes reach housing court.

San Francisco-specific considerations

CA statewide rules apply first
Most lease enforceability questions in San Francisco are decided under California statewide landlord-tenant law — local ordinances stack on top, but they do not override the state framework.
Get required disclosures right
California requires specific written disclosures (lead paint, security-deposit handling, mold, and others depending on building age and type). Missing disclosures can void specific clauses or trigger statutory damages.
Document the move-in condition
Photos, written inventory, and a signed move-in checklist are the most effective way to avoid security-deposit disputes in San Francisco.
Spell out renewal and termination notice
California default notice periods apply if the lease is silent — write the notice rule you actually want into the lease itself, including any rent-increase notice required locally.