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NSW rent increase rules: how often and how much notice

Since 31 October 2024, NSW limits rent increases to once a year for every lease type. Use the checker for the earliest date a proposed increase could apply, and how big it is in percentage terms.

This is an estimate. The calculator adds 60 days to the notice date and 12 months to the last increase, and takes the later of the two. How days are counted, and the time a posted notice takes to arrive, can push the real date later. Confirm with the official body below.

The rules (Residential Tenancies Act 2010, s41)

Under s41, a rent increase isn't payable unless it follows these rules or the Tribunal increases the rent. A tenant who wants the Tribunal to rule an increase invalid must apply within 12 months of the increase; after that, the increase is treated as complying.

Applying for a new place? See our NSW rental application tips. Other states: Victoria ยท Queensland.

Sources

Last checked 16 Nov 2026. Rules and rates change; confirm on the official page before you rely on a figure.

Free tip: Ask the agent in writing when the rent last increased and keep the notice. With dates on paper, the 12-month rule is easy to check.

Want it done for you? Fair Rent & Bills Splitter + Rent Increase Check (AU)

Our Fair Rent & Bills Splitter includes a rent-increase check that compares a proposed new rent with your current rent and splits it fairly between housemates. Disclosure: it's our own product, so we earn money if you buy it. You don't need it to use the free calculator on this page.

  • Rent per week, fortnight and month
  • Bills split: supply charge evenly, usage by days at home
  • Rent increase check with a flag for short notice
  • Works offline; your data stays on your device

US$5.99 one-time on Whop. Instant download.

See it on Whop →

Related guides

General information only, not financial, tax or legal advice. Check the official pages linked above, or ask a registered tax agent, before you rely on anything here. Last checked 16 Nov 2026.