Legal Help for Co-Tenancies in South Australia

Navigating rental agreements in shared housing can be complex, especially if you're co-tenants or involved in subletting in South Australia. Understanding your legal rights and responsibilities under the Residential Tenancies Act 1995 is crucial for maintaining a harmonious living environment.

Understanding Co-Tenancies and Subletting

Co-tenancy occurs when two or more tenants sign a lease agreement together, sharing equal rights and responsibilities. Subletting arises when a tenant rents out part or all of their premises to another party. Both arrangements require clear communication and proper documentation to prevent potential disputes.

Co-Tenancy Legal Considerations

  • All co-tenants are jointly responsible for the rent and property condition.
  • Changes in the lease, like ending a tenancy, usually require all co-tenants' agreement.

Subletting Legal Considerations

  • The primary tenant must seek the landlord's written consent before subletting.
  • Unauthorized subletting can lead to eviction.

Legal Resources and Forms

In South Australia, rental disputes are managed by the South Australian Civil and Administrative Tribunal (SACAT). If you need to manage co-tenancy or subletting issues, specific forms could be of use:

  • Form 1 - Application to Tribunal: Use this when you need to resolve disputes like deposit disagreements or unauthorized subletting. Access the form here.
  • Form 5 - Notice of Intention to Leave: Important for tenants wanting to provide official notice. Download here.

What to Do if Issues Arise

If you're struggling with a co-tenancy or subletting issue, consider these steps:

  • Try resolving the issue through open communication with all parties involved.
  • Seek mediation services that can provide a neutral party to assist in discussions.
  • If unresolved, lodging an application with SACAT might be necessary to formally handle disputes.

FAQ Section

  1. What happens if one co-tenant wants to leave? If a co-tenant wishes to leave, they must notify the landlord and other co-tenants. It's crucial that any lease changes are agreed upon by all parties.
  2. Can I refuse a rental increase in South Australia? You can negotiate a rental increase with your landlord, but it must comply with the Residential Tenancies Act 1995 requirements.
  3. Is landlord consent always necessary for subletting? Yes, written consent from your landlord is required for any subletting arrangement, unless your lease states otherwise.

Need Help? Resources for Renters

If you need further assistance or legal advice on co-tenancy and subletting, the following resources are invaluable:


  1. Residential Tenancies Act 1995
  2. South Australian Civil and Administrative Tribunal (SACAT)
  3. Legal Advice and Help for Renters
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.