policy
NSW Residential Tenancies Amendment Bill and Sydney Rent Comparison to Melbourne and Brisbane
The bill limits annual rent rises to the consumer price index for Sydney private rentals, a measure that applies differently in other capital cities with their own state rules.
How we reported this

The NSW Residential Tenancies Amendment Bill caps annual rent increases at the consumer price index rate for all private rental agreements in Sydney starting 1 September 2026. The change applies to approximately 1.2 million rental households across the state, with the largest share located in Sydney suburbs from Parramatta to Bankstown.
Why the timing aligns with current rental data
Median weekly rents for houses in Sydney reached a record $850 in the June quarter, according to figures reported this week. This places Sydney above Melbourne and Brisbane under separate state tenancy laws that allow different annual adjustment mechanisms. Policy analysts note the NSW bill responds to sustained pressure on Western Sydney marginal seats where housing costs form the dominant local issue.
Residents in suburbs such as Auburn and Liverpool will see any new lease or renewal limited to the published CPI figure rather than market-set amounts. A family renting a three-bedroom house in Blacktown, for example, would face an increase calculated on the March quarter CPI instead of a negotiated rise of 10 percent or more. The same formula does not operate in Victoria or Queensland, where separate legislation governs notice periods and increase caps.
Budget figures and next steps for implementation
State budget papers allocate $4.2 million over two years for the NSW Civil and Administrative Tribunal to handle expected disputes under the new provisions. The legislation states that the first CPI-linked adjustments will be published by NSW Fair Trading on 1 August 2026. Local advocates note that tenants in high-demand postcodes around the Metro West corridor will receive notices detailing the exact calculation method.
The government says the policy will reduce the frequency of above-CPI rises reported in the previous 12 months. Further reviews of the amendment are scheduled for the first sitting week of 2027, with data collected from rental bond lodgements across Sydney, Newcastle and Wollongong.