Handling Co-Tenancy and Subletting Disputes in South Australia

Disputes in co-tenancies and subletting arrangements can arise for a variety of reasons, including disagreements over rent payments, damages, or living conditions. In South Australia, understanding how to effectively handle these situations is crucial for maintaining a stable and fair rental environment.

Understanding Co-Tenancy and Subletting

In a co-tenancy, all tenants sign the lease and share responsibility for the rental property. Subletting, on the other hand, involves a tenant renting part or all of the premises to another tenant, known as a subtenant. It's important that any subletting arrangement is approved by the landlord in writing.

Common Disputes in Co-Tenancy and Subletting

  • Rent Payments: Disagreements over who pays what and when can cause friction among co-tenants.
  • Damages: Determining responsibility for damages can become contentious, especially if the property condition changes during the tenancy.
  • Ending Tenancy: Issues can arise if one tenant wants to leave, but others want to stay.

Steps to Resolve Disputes

Here's a structured approach to resolving co-tenancy and subletting disputes in South Australia:

  1. Communicate Early: Try to talk through the issues with your co-tenants or subtenants to reach an amicable solution.
  2. Consult the Lease Agreement: Check what the lease says. It should outline the procedures for handling disputes and responsibilities.
  3. Seek Mediation: If you cannot resolve the dispute internally, consider mediation. The Consumer and Business Services South Australia offers a mediation service to help settle disputes.

Legal Actions and Tribunals

If mediation fails, you may need to take formal action. Tenancy disputes in South Australia are handled by the South Australian Civil & Administrative Tribunal (SACAT). You can apply to SACAT for orders on issues such as rent arrears or termination of the tenancy agreement.

Relevant legislation includes the Residential Tenancies Act 1995[1], which provides guidelines on various tenancy matters including disputes and notice periods.

Official Forms You Might Need

  • Form 3 - Notice by Landlord or Agent of Rent Increase: Use this form if a rent issue is part of the dispute. Ensure that any increase complies with the Residential Tenancies Act 1995.
  • Form 1 - Notice of Termination by Tenant for a Fixed Term Tenancy: This could be needed if a tenant decides to leave the property early.
If disputes cannot be settled between parties, taking a structured approach through proper channels can lead to fair resolutions.
  1. When should I apply to SACAT? If you have exhausted communication and mediation options, consider applying to SACAT for a formal resolution.
  2. Can I sublet without my landlord's consent? No, in South Australia, you need written consent from your landlord to sublet any part of the property.
  3. What happens if a co-tenant leaves unexpectedly? Remaining co-tenants are still responsible for fulfilling the lease agreement. It's crucial to communicate with the landlord promptly.

Need Help? Resources for Renters

For more support, contact these organizations:


[1] Residential Tenancies Act 1995 (SA) - The main legislation governing tenancies in South Australia.

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.