Security and Locks in Northern Territory Rentals

As a renter in Northern Territory, ensuring your home's security is crucial. Understanding your rights and obligations regarding locks and safety can provide peace of mind and help you address any security issues effectively.

Security Obligations for Landlords and Tenants

Under the Residential Tenancies Act 1999, landlords are required to provide and maintain locks or security devices necessary to ensure the property is reasonably secure. Meanwhile, tenants must keep the locks and security devices in good working order during their tenancy.

What is Reasonable Security?

Reasonable security means different things for different properties. Generally, it implies that the rented premises should be equipped with functioning locks on all doors and windows. The level of security may depend on the type and location of the property.

Changing Locks

In certain situations, either the landlord or tenant may wish to change the locks. If you're a tenant considering changing the locks, you need the landlord's consent unless it's an emergency. Likewise, landlords should not change locks without agreement from the tenant.

How to Request a Lock Change

  • If your safety or security is compromised, you may urgently change the locks.
  • Discuss the change with your landlord and obtain written consent.
  • Ensure the landlord has a key to any new lock for emergencies unless agreed otherwise.

Refer to the Northern Territory government resources for more details on requesting lock changes.

Safety Tips for Renters

To enhance your security and comply with your obligations:

  • Regularly check that all locks are intact and functioning.
  • Report any broken locks or security devices to your landlord promptly.
  • Consider additional security measures, such as alarms, with your landlord's approval.

Emergency Situations

If you find yourself in an emergency or feel immediately threatened, you may change the locks without prior consent but must inform the landlord and provide them with a key as soon as possible.

Tip: Always ensure that any changes to your rental property, including security enhancements, are documented in writing with your landlord.

Need Help? Resources for Renters

If you face disputes or require guidance, the Northern Territory Civil and Administrative Tribunal (NTCAT) can provide assistance. You can also contact local community legal centres for free advice.


  1. Can tenants change locks without landlord permission? In most cases, tenants need the landlord's permission to change locks, except in emergencies where safety is at risk.
  2. What happens if a lock is broken? Tenants should report broken locks to their landlord for repair to maintain security.
  3. Are landlords required to provide additional security measures? Landlords must ensure the property is reasonably secure, but additional security measures are at their discretion unless the premises have specific vulnerabilities.
  1. How to request a lock change in Northern Territory?
    1. Step 1: Evaluate the reason for changing locks and ensure it aligns with safety needs.
    2. Step 2: Communicate with your landlord, clearly stating your reasons and request written consent.
    3. Step 3: Provide the landlord with keys to any new locks unless otherwise agreed.

Understanding your rights and obligations regarding locks and security can prevent future disputes and ensure a safe and harmonious living environment. Always communicate effectively with your landlord and keep records of any changes or requests made.

For additional support, contact your local tenancy authority, legal aid services, or community advice centres. They can offer guidance tailored to your situation.


  1. Northern Territory Residential Tenancies Act 1999
  2. Renting in Northern Territory
  3. NT Civil and Administrative Tribunal
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.