Understanding Co-Tenancies and Subletting Rights in South Australia

Navigating the complexities of renting can be especially challenging in shared housing situations. For tenants in South Australia, understanding the legal aspects of co-tenancies and subletting is crucial. This guide provides important insights into your rights and responsibilities under the Residential Tenancies Act 1995 of South Australia.

Co-Tenancy Agreements Defined

In a co-tenancy, multiple tenants are listed on a single lease for the same rental property. This means all co-tenants share equal responsibility for paying rent and complying with the lease terms. Should one tenant leave, the others must cover the missing rent or find a replacement.

The Importance of Clear Agreements

Having a comprehensive co-tenancy agreement is essential. It should clearly outline responsibilities regarding rent, utilities, and maintenance. This agreement can prevent disputes and provide a basis for resolving issues amicably.

Adding or Removing Tenants

Changes in co-tenancy can be managed by filling out the Residential Tenancy Bond Refund/Change of Tenants Form. This form is used to update the bond records when tenants change and is available on the Consumer and Business Services SA website.

Subletting: What You Need to Know

Subletting involves a current tenant renting part or all of the property to a third party. In South Australia, you must obtain your landlord's written consent to sublet, which should not be unreasonably withheld according to the Residential Tenancies Act 1995.

Requirements for Landlord Consent

When seeking approval to sublet, ensure you provide your landlord with all necessary details about the subtenant. Keeping transparent communication about the intent and terms of the sublet arrangement is important.

"Always get written permission from your landlord before subletting, and keep signed documentation for your records."

Legal Framework and Resources

Both co-tenants and subtenants can seek dispute resolution through South Australia's South Australian Civil and Administrative Tribunal (SACAT). SACAT offers mediation services and can adjudicate unresolved issues pertaining to tenancy agreements. For legal guidance and advocacy, renters can also utilize the resources provided by the Tenant Information and Advisory Service.

  1. What is a co-tenancy? Co-tenancy involves multiple tenants being listed on a rental agreement, sharing equal responsibility for adhering to the lease terms and rental payments.
  2. How does subletting differ from co-tenancy? Subletting is when an existing tenant rents out part or all of the property to another person, whereas co-tenancy involves all tenants being on the original lease agreement.
  3. Do I need my landlord's permission to sublet? Yes, in South Australia, you must obtain written consent from your landlord before subletting, as per the Residential Tenancies Act 1995.
  1. How to sublet legally in South Australia
    1. Review your lease agreement and the Residential Tenancies Act 1995 for any subletting restrictions.
    2. Request written permission from your landlord, providing details about your potential subtenant and the sublet terms.
    3. Draft a sublease agreement ensuring it aligns with your current lease terms and comply with the Residential Tenancies Act 1995.
  2. How to add or remove tenants from a co-tenancy
    1. Complete the Residential Tenancy Bond Refund/Change of Tenants Form available at the Consumer and Business Services SA.
    2. Submit the form with signatures from all impacted parties to update tenancy records.

Need Help? Resources for Renters

For further assistance, consider reaching out to the following resources:


  1. Residential Tenancies Act 1995
  2. 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.