Risks Renters Face With Co-Tenancies in NT

Co-tenancies and subletting are common arrangements among renters in the Northern Territory, offering flexibility and shared living expenses. However, these arrangements can also present risks, especially if not properly managed. Whether you’re entering a co-tenancy or considering subletting, it’s crucial to understand your rights and potential pitfalls.

Understanding Co-Tenancies and Subletting

In the Northern Territory, co-tenancy means sharing a lease with another person. Each tenant is equally responsible for the obligations under the Residential Tenancies Act 1999, such as paying rent and maintaining the property in good condition. Subletting, on the other hand, involves one tenant leasing out part or all of their space to a third party, but this is not automatically allowed under a standard lease.

Potential Risks of Co-Tenancies

Sharing a home under a co-tenancy can lead to several risks:

  • Joint Responsibility: All tenants are jointly and severally liable for the rent. If one co-tenant fails to pay, the remaining tenants must cover the shortfall.
  • Damage and Repairs: Any damage caused by one tenant could become the responsibility of all tenants to rectify.
  • Disputes: Disagreements between tenants can arise, particularly over shared responsibilities or lifestyle differences.

Key Risks of Subletting

Subletting can be beneficial but also carries specific risks:

  • Consent Required: You must obtain written permission from your landlord to sublet. Failing to do so could violate your lease agreement.
  • Liability for Sub-Tenants: The original tenant is generally responsible for the sub-tenant's actions, including any damage or unpaid rent.
  • Potential for Overcrowding: Subletting may lead to overcrowding, which can violate your lease terms or local housing codes.

Legal Protection Measures

To safeguard against these risks, ensure the following:

  • Draft a clear and comprehensive co-tenancy or subletting agreement detailing each person's responsibilities, rent contributions, and dispute resolution processes.
  • Utilize official forms like the Application for Peacemaking provided by the Northern Territory Consumer Affairs to resolve internal disputes amicably.
  • Consult the Tenancy Advice Service for guidance on setting up your tenancy agreements legally.

Resolving Disputes

If disputes arise, tenants can seek resolution through the Northern Territory Civil and Administrative Tribunal (NTCAT). This tribunal handles residential tenancy disputes, and you may apply through their website for issues from repairs to bond disputes.

Tip: Always keep communication open with your landlord and co-tenants to resolve issues before they escalate.

Maintaining a Successful Co-Tenancy

  • Establish regular meetings to discuss shared household issues and responsibilities.
  • Use tools like chore apps or scheduling software to manage shared duties and prevent conflicts.

Need Help? Resources for Renters

If you need additional support or guidance, consider reaching out to these organizations:


  1. What is a co-tenancy?

    A co-tenancy is a rental arrangement where two or more individuals sign a lease agreement together, sharing rights and responsibilities equally.

  2. Can I sublet my apartment in the Northern Territory?

    Yes, but you must obtain written consent from your landlord to legally sublet your apartment, as failing to do so can breach your lease agreement.

  3. How can disputes in co-tenancies be resolved?

    Disputes can be addressed through communication among tenants or, if necessary, by applying to the Northern Territory Civil and Administrative Tribunal for resolution.

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.