Changing Locks as a Tenant in Ontario: Rules and Process

Protecting your privacy is important as a renter in Ontario. Knowing your rights and the process around changing locks helps you maintain security while staying within the law. This article explains when Ontario tenants can change locks, how to do it properly, important forms and steps, and key legal protections under the Residential Tenancies Act, 2006.

Tenant Rights to Change Locks in Ontario

Under Ontario law, tenants and landlords both have rights when it comes to locks and access. Section 24 and 35 of the Residential Tenancies Act, 2006 state that:

  • Neither landlords nor tenants may change or alter locking mechanisms without the other's consent.
  • If locks are changed, the other party must receive a key right away.

This means that as a tenant, you cannot change your unit’s locks without your landlord’s permission, and if you do, you must provide your landlord with a copy of the new key immediately.

Why Might a Tenant Want to Change the Locks?

  • For increased safety or after a break-in
  • If a previous roommate moves out and you want to restrict access
  • When you’re unsure if previous tenants still have old keys

If you’re concerned about safety or privacy, changing locks can give peace of mind. However, always communicate with your landlord first and get written permission.

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How to Legally Change Locks in Ontario: Step by Step

Follow these steps to make sure your lock change is legal and your privacy is protected:

  • Review your lease agreement: Some leases have a clause regarding locks. Always check for special rules.
  • Request permission in writing: Ask your landlord for consent to change the locks. Keep a copy of any communications (email or letter).
  • Wait for a response: If the landlord denies your request without a good reason, or doesn’t reply, you may ask the Landlord and Tenant Board (LTB) for a ruling.
  • Provide new keys: If permission is granted, change the locks and give your landlord a new key right away.

If your landlord refuses permission and your safety is at risk (for example, after harassment or violence), you may still have options. Contact local authorities and consider applying to the LTB for direction.

Relevant Official Form: L2 Application to End a Tenancy and Evict a Tenant

Sometimes, if a tenant changes locks without consent, a landlord may apply to the LTB for remedies, usually with the L2 Application to End a Tenancy and Evict a Tenant. However, this is more commonly used for eviction procedures. Tenants seeking safety may also make applications about harassment or lock issues using the T2: Application about Tenant Rights, available on the official LTB Forms page:

  • T2: Application about Tenant Rights – Use this form if your landlord has changed the locks without giving you a key, or is interfering with your right to quiet enjoyment.
  • When to use: If you’ve been locked out or your landlord refuses to provide you with a key.
  • Download the T2 form here (PDF)

For full details on landlord and tenant obligations, see Obligations of Landlords and Tenants: Rights and Responsibilities Explained.

Responsibilities After Changing Locks

Remember, you are responsible for the cost of changing the lock if you initiate it. Always:

  • Use a qualified locksmith
  • Keep a receipt in case of disputes
  • Provide all necessary keys to your landlord promptly

Failing to provide a key can be grounds for eviction if the landlord can’t access the unit for lawful reasons such as emergencies or repairs. Learn more about what happens after signing a lease in What Tenants Need to Know After Signing the Rental Agreement.

Always get consent in writing and keep records of any lock changes or access issues.

Landlord Entry and Privacy After Changing the Locks

Even after a lock change, your landlord has the right to enter your unit for certain reasons. These include:

  • Making repairs (with 24 hours’ written notice)
  • Showing the unit to prospective tenants or buyers (with notice)
  • Emergencies (no notice required)

These rules are designed to protect both your privacy and the landlord’s responsibilities.

More Information and Useful Links

FAQ: Changing Locks in Ontario Rentals

  1. Can I change the locks myself as a tenant?
    Only if you have your landlord’s consent and you provide them with a new key right away.
  2. What if my landlord refuses to let me change the lock after a safety concern?
    If your safety is at risk, document your concerns and contact the LTB for advice. In urgent danger, call the police first.
  3. Is my landlord allowed to change the locks without telling me?
    No. Landlords cannot change locks without providing you with a key immediately, unless they have an LTB order after eviction.
  4. What should I do if I’m locked out of my unit?
    Contact your landlord right away. If you believe the lockout is unlawful, file a T2 Application with the LTB.
  5. Do I need to pay to change the locks?
    Usually, yes—if you request the change. The landlord pays only if they initiate the lock change for repairs or upgrades.

Key Takeaways for Ontario Tenants

  • You can only change locks with your landlord’s consent, and you must give them a new key immediately
  • In emergencies, always prioritize your safety and get help
  • Keep documentation for any lock change communications

If you follow the rules, you can protect your privacy and avoid complications with your landlord.

Need Help? Resources for Tenants


  1. Residential Tenancies Act, 2006 (Ontario): Ontario official legislation portal
  2. Landlord and Tenant Board of Ontario: LTB Home Page
  3. LTB Forms: Official Forms Page
Bob Jones
Bob Jones

Editor & Researcher, Tenant Rights Canada

Bob writes and reviews tenant law content for various regions. They’re passionate about housing justice and simplifying legal protections for renters everywhere.