What it usually means
During a fixed-term lease, the landlord generally cannot raise the rent unless the lease explicitly allows it. Most leases lock in the rent amount for the full term. When the lease converts to month-to-month, or when you renew, the landlord can propose a new amount. In that case, most states require written notice 30 to 90 days in advance — the longer windows typically apply to larger increases. Some cities cap how much rent can rise per year; others have no limits at all. If your lease includes an escalation clause, it may allow automatic annual increases tied to a percentage or an index like the Consumer Price Index.
What to look for
- Whether the lease locks in a fixed rent or includes an escalation or CPI adjustment clause.
- The minimum notice period required before a rent increase takes effect.
- Any cap on how much rent can increase per year, either in the lease or by local law.
- Language giving the landlord the right to "adjust rent to market rate" at renewal.
- Whether the increase requires a signed addendum or takes effect automatically with notice.
- What happens if you refuse the increase — whether it triggers a non-renewal or eviction process.
Before you sign
Ask the landlord what rent increases have looked like in recent years for this unit. If the lease includes an escalation clause, calculate what your rent could be in year two or three before you commit. Check whether your city or county has rent stabilization rules that may cap increases regardless of what the lease says.