Exploring Co-Tenancies and Subletting in NSW

Living in shared housing can be an excellent way to manage living expenses and enjoy companionship while renting in New South Wales. However, it's important to understand your rights and responsibilities in co-tenancies and subletting arrangements to avoid disputes and maintain a harmonious living environment.

What is a Co-Tenancy?

A co-tenancy occurs when two or more individuals sign a tenancy agreement collectively, sharing equal responsibility for the payment of rent and other tenancy obligations. In this situation, each tenant is a 'co-tenant' and holds the same rights and responsibilities as the others.

Entering a Co-Tenancy Agreement

It's essential to have a clear understanding of your rights before signing a co-tenancy agreement. Make sure all tenants are named on the residential tenancy agreement. This ensures that everyone shares equal responsibility for the premises, including paying rent, bond, and for any damage.

Understanding Subletting

Subletting occurs when a tenant rents out a part or all of their rented premises to another person, known as the sub-tenant. This is common in shared housing situations, where the primary tenant rents out a room or portion of the property to someone else.

Getting Approval

Before subletting, tenants must seek written approval from the landlord. Subletting without permission can result in the primary tenant breaching their tenancy agreement. You cannot refuse a reasonable request from a tenant to sublet, although you can require that your consent is in writing and that the sub-tenant meets your reasonable standards.

Legal Obligations

Primary tenants remain responsible for the premises even when subletting. They must ensure the sub-tenant complies with the tenancy agreement terms. It's also important to have a sub-tenancy agreement in writing to resolve any future disputes more effectively.

Relevant Laws and Regulations

Residential tenancy agreements and disputes in New South Wales are governed by the Residential Tenancies Act 20101. This legislation outlines the rights and obligations of tenants, landlords, and co-tenants. For those considering subletting, referencing the Fair Trading Act 1987 (Cth) may also be beneficial.

Helpful Forms and Resources

Various forms are crucial for managing co-tenancy and subletting. These forms and resources can be found on official government websites:

  • Condition Report: Document the state of the property at the lease's beginning and end. Find this form on the NSW Fair Trading website.
  • Additional Occupant Request Form: Use this for landlord approval to add a new co-tenant or sub-tenant.

Need Help? Resources for Renters

If you have any concerns or need assistance with co-tenancies or subletting, the following resources are available:


  1. What exactly is a co-tenancy?

    A co-tenancy is when two or more individuals sign a tenancy agreement collectively, sharing equal responsibility for the payment of rent and adherence to the tenancy obligations.

  2. Can I sublet my rental property without informing the landlord?

    No, you must seek written approval from your landlord before subletting any part of your rental property.

  3. Who governs tenancy disputes in New South Wales?

    The NSW Civil and Administrative Tribunal (NCAT) is responsible for handling residential tenancy disputes.

  1. How to legally sublet a property in New South Wales?

    - Get written approval from your landlord.

    - Ensure that you provide a sub-tenancy agreement with your sub-tenant. - Follow your obligations as the primary tenant.
  2. How to manage a shared household agreement?

    - Clearly outline the expectations for rent, bills, and household responsibilities in a written agreement.

    - Revisit and revise the agreement regularly to avoid conflicts.
  1. Understand your rights: Knowing the Residential Tenancies Act 2010 is crucial for co-tenancy and subletting situations.
  2. Communicate clearly: Ensure all arrangements are documented and approved to avoid disputes.

  1. Residential Tenancies Act 2010
  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.