Installing Locks or Security Devices as a Tenant in Alberta

Tenant Rights & Responsibilities Alberta 4 min read · published March 29, 2026 Flag of Alberta
Many tenants want extra security, like new locks, deadbolts, or door chains, but in Alberta you need to balance safety with your lease and the province’s rules. This guide explains when a tenant can install locks or other security devices, how to ask your landlord for permission, and what to do if permission is refused. It covers practical steps—documenting requests, saving receipts, returning original locks when you move out—and points you to official resources and forms so you can act confidently. If a dispute arises you can use Alberta’s dispute service to resolve it quickly.[1] The tips here are meant to be clear and tenant-friendly.

Can I change locks or install security devices?

Generally, you may only alter locks or add security devices if your lease allows it or your landlord agrees. Alberta's tenancy rules require that landlords be able to enter in emergencies and that reasonable access is preserved. Check your written rental agreement and any clauses about locks and alterations, or consult What Tenants Need to Know After Signing the Rental Agreement for common lease terms. If your unit has safety concerns, also review health and safety guidance for tenants in Alberta via Health and Safety Issues Every Tenant Should Know When Renting.

Before you install: practical checklist

  • Send a written request or form to your landlord asking to install the lock and describe why you want it.
  • Keep dated photos, receipts, and any written responses as evidence in case of a dispute.
  • Choose a lock or device that does not permanently alter the door or prevent lawful landlord access.
  • State a reasonable deadline for a reply in your written request so you have a clear timeline.
Keep all written permissions and purchase receipts until after you move out.

What if the landlord refuses or doesn’t reply?

If the landlord refuses without a lawful reason or does not respond, you should not unilaterally change locks that would impede landlord access. Instead, document your request and follow dispute-resolution steps under Alberta rules, including applying to the province's tenancy dispute service for a decision.[1] You can refer to the Residential Tenancies Act for the legal background on alterations and landlord access.[2]

Do not block lawful access or create safety hazards by installing permanent changes without permission.

Approved options that often work

  • Install a tenant-installed, non-destructive lock (one that can be removed and the door returned to its original condition).
  • Ask the landlord to install a deadbolt or security device and get the agreement in writing.
  • If safety is urgent, document the issue and request immediate repairs or changes citing the health and safety concern.
Clear written communication reduces misunderstandings and strengthens your position in disputes.
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If you need a formal decision

Apply to Alberta’s dispute service if the landlord refuses a reasonable request or claims a tenant-installed device is a breach. The main route for tenancy disputes in Alberta is the Residential Tenancy Dispute Resolution Service (RTDRS), which accepts applications and can order remedies.[1] Common forms include the RTDRS application form and any notice templates used to document requests or breaches; use the official forms so your application is processed quickly.[3]

Example: How a tenant used the process

A tenant emailed a written request explaining a series of break-ins, attached photos and a receipt for a non-destructive deadbolt, and asked the landlord for permission within 7 days. When there was no reply the tenant applied to RTDRS with their evidence and the service ordered the landlord to allow a specific, removable security device.

FAQ

Can I install a new deadbolt without telling my landlord?
No. Installing a permanent deadbolt without permission risks breaching your lease and could lead to a dispute; always ask in writing first.
What happens to the locks when I move out?
You usually must return the door to its original condition and give back keys unless you and the landlord agree otherwise in writing.
Where can I get official help if a landlord won’t cooperate?
Apply to Alberta’s dispute resolution service or contact Service Alberta for guidance on tenancy rights and forms.[1]

How-To

  1. Read your lease to see if it mentions locks or alterations.
  2. Send a clear written request to your landlord describing the device, why you want it, and a reasonable reply deadline.
  3. If permitted, install a non-destructive device or have the landlord arrange installation and keep receipts.
  4. If the landlord refuses, gather evidence and submit an application to RTDRS for a formal decision.

Key Takeaways

  • Always get permission in writing before installing locks that alter the property.
  • Document communications, photos, and receipts to support your case if a dispute arises.

Help and Support / Resources


  1. [1] Residential Tenancy Dispute Resolution Service (RTDRS) - Alberta Justice
  2. [2] Residential Tenancies information - Government of Alberta
  3. [3] RTDRS application and forms - Government of Alberta

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Sarah Mitchell
Sarah Mitchell

Senior Housing Rights Researcher, Tenant Rights Canada

Sarah has spent over a decade researching tenant legislation across Western Canada, with a particular focus on British Columbia and Alberta. She holds a certificate in Housing Policy from Simon Fraser University and has contributed to several housing advocacy organizations.