Co-Tenancies & Subletting in NSW

Renting in New South Wales presents unique opportunities and challenges, particularly when it comes to co-tenancies and subletting. Understanding your rights and responsibilities is essential to ensuring a smooth rental experience. In this guide, we'll address some common questions Australian renters face in these situations, highlighting relevant legal requirements and resources.

Understanding Co-Tenancies in NSW

Co-tenancy arrangements occur when two or more people sign a lease together and share the right to occupy the rental property. Each co-tenant is jointly responsible for the rent and any damages incurred. Importantly, all co-tenants must be listed on the lease agreement.

Key Considerations for Co-Tenants

  • Each co-tenant is fully liable for rent arrears, meaning if one person fails to pay their share, the others are responsible for covering the shortfall.
  • Any changes to the co-tenants, such as someone moving out, require consent from the landlord and potentially a new rental agreement.
  • Disputes between co-tenants generally need to be resolved privately or through small claims processes.

Subletting: Rules and Regulations

Subletting involves a tenant renting out part or all of the property to another person not on the original lease. In NSW, subletting generally requires the landlord's written permission and approval for any new occupants over the age of 18.

Steps for Subletting Legally

  • Always seek written consent from your landlord before subletting. Failing to do so can result in eviction.
  • Your landlord has the right to refuse subletting if there are reasonable grounds.
  • Ensure any sublease agreement is in writing, outlining the rights and responsibilities of all parties involved.

Subletting without permission may violate the terms of the Residential Tenancies Act 2010 (NSW), potentially leading to eviction. Always follow legal procedures to safeguard your tenancy rights.

Legal Protections for Renters

Renters in NSW are protected under the Residential Tenancies Act 2010, which outlines the obligations of landlords and tenants. Key protections include the right to a written agreement, privacy, and maintenance of proper rental conditions.

If disputes arise, tenants can reach out to the NSW Fair Trading for guidance or apply to the NSW Civil and Administrative Tribunal (NCAT) for dispute resolution.

Tenant Tip: Always document communications with your landlord in writing, especially concerning consent for subletting or co-tenancy agreements.
  1. What documents do I need for co-tenancy changes? Ensure all co-tenants are listed on the lease. If changes occur, a lease variation agreement might be necessary. Download related forms on the NSW Fair Trading website.
  2. Can my landlord refuse subletting? Yes, but only with reasonable grounds. The landlord can't unreasonably withhold consent. If you believe refusal is unjustified, seek advice from Tenants NSW.
  3. What happens if a co-tenant fails to pay rent? All co-tenants are jointly responsible for rental payments. Rent must be covered in full to avoid lease violations that could lead to eviction.
  4. How can I legally break a co-tenancy agreement? Breaking a lease early can incur costs, like advertising and re-letting fees. Consult the lease agreement and discuss options with your landlord. NSW Fair Trading provides guidance for ending tenancies.
  5. Can I negotiate lease terms as a sublet tenant? Subtenants have limited rights, typically based on the agreement with the main tenant, not the landlord. Ensure clear terms before signing any sublease agreement.

Need Help? Resources for Renters

If you need assistance with co-tenancies or subletting matters, access the following agencies:


1. Residential Tenancies Act 2010 (NSW)

2. NSW Fair Trading

3. NSW Civil and Administrative Tribunal (NCAT)

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.