California Rent Increase Notice — Free Generator & 2026 Requirements
Updated July 2026 · Reviewed against California statutes
Rent increases in California must be delivered in writing with adequate advance notice (30 days) — otherwise the old rent stands. This free generator builds a clear, professional notice your tenant can acknowledge.
| Required notice period | 30 days |
| Applies to | Month-to-month / expiring-term tenancies |
⚠ 90 days' notice if the increase is more than 10%. AB 1482 caps increases (5% + CPI, max 10%) for covered units.
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Your notice
How to serve this notice in California
Frequently asked questions
How much notice is required to raise rent in California?
At least 30 days' advance written notice. 90 days' notice if the increase is more than 10%. AB 1482 caps increases (5% + CPI, max 10%) for covered units.
Is there a limit on how much I can raise the rent in California?
Most states have no statewide rent cap, but a few (like California, Oregon, and Washington) do, and some cities have local rent control. Verify before setting the new amount. An increase can never take effect mid-lease unless the lease allows it.
Can a tenant reject a rent increase?
A tenant who doesn't want to pay the new rent can end the tenancy with proper notice. If they stay past the effective date after valid notice, they generally owe the new amount.