Understanding Rent Increases in the Northern Territory

Navigating rent increases can be challenging for renters in the Northern Territory. Understanding your rights and what to expect will help you manage any rental price changes more effectively. In this guide, we break down the process, the relevant laws, and how you, as a renter, can address an increase.

What Are the Rules for Rent Increases?

The Northern Territory's Residential Tenancies Act 1999 provides guidelines on how landlords can increase your rent. Here’s what you need to know:

  • Frequency: Landlords can increase rent only once every six months from the start of the tenancy or since the last increase.
  • Notice Period: A minimum of 30 days' written notice is required.

How Is Rent Increase Notice Issued?

Your landlord must provide a written notice stating the new rent amount and the date when the increase takes effect. Rent increases must comply with Fair Trading Act 1987 (Cth) guidelines, ensuring they are fair and proportional.1

Challenging a Rent Increase

If you believe a rent increase is unjustified, you can follow these steps:

  1. Review the accuracy and compliance of the notice received. Does it follow the Northern Territory Residential Tenancies Act?
  2. Communicate with your landlord to discuss the increase. Perhaps there’s room for negotiation.
  3. If necessary, apply to the Northern Territory Civil and Administrative Tribunal (NTCAT) for dispute resolution regarding rental increases.

Filing a Dispute with NTCAT

To file a dispute over a rent increase at NTCAT:

  • Complete the Application to Tenancy Issues form available on their official website.
  • Attach relevant documentation, including the rent increase notice and any correspondence with your landlord.
  • Submit the form either online or in person at the NTCAT office.
Make sure to keep all correspondence and records of any agreements regarding your rent increase.

Need Help? Resources for Renters

Here are some valuable resources where you can seek advice and support:


  1. What should I do if I didn't receive proper notice of a rent increase?

    If you haven't received the proper notice for a rent increase, you may challenge this with your landlord or file a dispute with the Northern Territory Civil and Administrative Tribunal.

  2. How often can rent be increased?

    In the Northern Territory, rent can be increased once every six months, provided a 30-day written notice is given.

  3. Can my landlord increase rent during the lease period?

    Yes, if you are on a periodic agreement, provided the landlord follows the frequency and notice period specified by the Residential Tenancies Act 1999.

  4. What can I do if I can't afford the rent increase?

    Discuss alternatives with your landlord, or explore government support options available in the Northern Territory.

  5. Is there a limit to how much my rent can be increased?

    The rent increase should be reasonable, taking into account the current market rates. If you believe it is not, you can dispute it with NTCAT.

  1. How to challenge a rent increase in the Northern Territory

    If you believe a rent increase is unlawful, follow these steps:

    1. Step 1: Review the notice

      Check if your landlord followed the state’s rules for notifying you of a rent increase.

    2. Step 2: Respond in writing

      Write to your landlord if you want to negotiate or dispute the increase.

    3. Step 3: Apply to NTCAT

      If negotiation fails, prepare to submit your case to NTCAT using their application form.

In understanding rent increases in the Northern Territory, the key takeaways are:

  • Landlords can increase rent once every six months with a written notice of 30 days.
  • Dispute any unreasonable increase by lodging a claim with NTCAT.
  • Maintain records of notices and correspondence for any tenancy issues.

1. Fair Trading Act 1987 (Cth)

Bob Jones
Bob Jones

Editor & Researcher, Tenant Rights Australia

Bob writes and reviews tenant law content for various regions. They’re passionate about housing justice and simplifying legal protections for tenants everywhere.