Understanding Co-Tenancies & Subletting in NSW

If you’re renting in New South Wales and considering entering a co-tenancy or subletting arrangement, it's important to understand your rights and responsibilities. Whether you’re a current tenant or planning to share your rental, knowing the legal framework can help in avoiding disputes and ensuring a smooth renting experience.

Co-Tenancies in NSW

In a co-tenancy, all tenants sign the same lease agreement, sharing equal rights and responsibilities. This means all co-tenants are jointly responsible for rent payments and property care.

Key Considerations

  • Liability: Each co-tenant is responsible for fulfilling lease obligations.
  • Bond: The bond is a single payment shared among tenants.
  • Rights: Co-tenants share equal rights to occupy the property.

Ensure fair distribution of rent and responsibilities by communicating openly with your co-tenants.

Subletting in NSW

Subletting involves an existing tenant renting out part or all of their home to another person. The primary tenant remains responsible for the tenancy agreement.

Steps to Sublet Legally

  1. Request Permission: Obtain written consent from your landlord. Under the Residential Tenancies Act 2010, landlords cannot unreasonably refuse a subletting request.
  2. New Agreement: Draft a sub-tenancy agreement with your sub-tenant.
  3. Notify landlord: Provide details of your sub-tenant to the landlord.

Subletting can offer financial relief but can also complicate responsibilities, so ensure all agreements are clear and documented.

Need Help? Resources for Renters

For assistance with tenancy disputes, you can contact NSW Fair Trading, which provides resources and support. Furthermore, the NSW Civil and Administrative Tribunal (NCAT) addresses rental disagreements.


  1. What are co-tenancies and subletting? Both involve sharing a rental property; co-tenancies are multiple tenants signing a single lease, while subletting involves a tenant leasing their space to another individual.
  2. How can I request permission to sublet? You must ask your landlord in writing and can only proceed with their consent. Landlord approval is governed by the Residential Tenancies Act 2010.
  3. What if a co-tenant wants to leave? You may need to find a replacement or renegotiate responsibilities with remaining tenants. It’s advisable to document any changes in the lease.
  1. How to Obtain Permission for Subletting in NSW
  2. Request Permission: Write to your landlord asking for consent to sublet part of or the entire property.
  3. Sign a Subtenancy Agreement: Draft an agreement with the sub-tenant.
  4. Inform Your Landlord: Provide them with sub-tenant details, acknowledging the new arrangement.
  • Communicate clearly with all parties involved in a co-tenancy or subletting situation to avoid misunderstandings.
  • Document all agreements and changes to ensure legal clarity and protection.

Need Help? Resources for Renters

For rental assistance and disputing tenancies in New South Wales, NSW Fair Trading offers excellent resources. The NSW Civil and Administrative Tribunal is also available for hearings on rental disputes.

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.