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Find a Lawyer » Canada Legal Guides » Alberta Legal Guides » Calgary Legal Guides » Real Estate, Housing & Civil Disputes Calgary » How to Sue a Calgary Landlord for Failing to Return a Security Deposit?

How to Sue a Calgary Landlord for Failing to Return a Security Deposit?

30 Jun 2026 4 min read No comments Real Estate, Housing & Civil Disputes Calgary
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Under the Alberta Residential Tenancies Act, a landlord must return your security deposit or provide a detailed statement of deductions within exactly 10 days of you moving out. If they fail, you can file a quick and inexpensive claim through the Residential Tenancy Dispute Resolution Service (RTDRS) for a $75 to $150 CAD filing fee depending on the claim amount.

Moving out of an apartment in Calgary is stressful enough without having to fight for your own money. Many tenants find themselves waiting weeks for their security deposit (often called a damage deposit) to arrive, only to be met with silence or a list of unjustified deductions for things like standard carpet cleaning or minor paint scuffs. Knowing your exact rights in Alberta is the fastest way to get your money back.

The rules governing landlords in the province are extremely strict. 📝 The Residential Tenancies Act protects tenants from predatory landlords who try to treat security deposits as free money. If your landlord is holding back your funds illegally, you do not need to hire an expensive lawyer to go to a formal court; the province has created a specialized tribunal designed just for these disputes.

Step-by-Step Process in Alberta

Whether you rented a basement suite in Bowness or a luxury condo in the East Village, the process for recovering your security deposit follows the same provincial guidelines.

Step 1: The 10-Day Rule and the Demand Letter

Your landlord legally has exactly 10 days from the day you give up the keys to either refund your full deposit with interest or provide a written Statement of Account detailing any deductions. ⌛ If day 11 arrives and you have nothing, send a formal demand letter or email to your landlord. State clearly that they are in violation of the Residential Tenancies Act and demand immediate e-transfer or cheque payment.

Step 2: Checking the Inspection Reports

A crucial detail in Alberta: a landlord cannot legally deduct a single penny for physical damages unless they completed both a move-in and a move-out inspection report in writing, signed by both parties. If they failed to do these formal inspections, they completely forfeit their right to keep your deposit for physical damages, though they can still deduct for unpaid rent.

Step 3: Filing with the RTDRS

If the landlord ignores your demand, file an application with the Residential Tenancy Dispute Resolution Service (RTDRS). 💻 This is a specialized tribunal in Alberta that operates entirely online and over the phone. You will fill out a Tenant’s Application form, attach your lease, text messages, and photos, and submit it through the RTDRS portal.

Step 4: The Telephone Hearing

A few weeks later, you will have a scheduled telephone hearing with a Tenancy Dispute Officer and your landlord. You simply present your evidence. If the officer agrees with you, they will issue a binding Order forcing the landlord to return your money.

How Much Does it Cost in Calgary?

The RTDRS system is intentionally designed to be highly affordable so that tenants are not intimidated out of fighting for their rights.

RTDRS Filing FeeThe tiered government fee to file your application (based on the claim amount, excluding costs).$75 CAD (claims $7,500 or less) / $150 CAD (claims over $7,500)
Legal RepresentationOptional. Most people represent themselves, but you can hire an agent or paralegal if you are uncomfortable speaking.$300 – $800+ CAD
Enforcement CostsIf you win but the landlord still refuses to pay, you must register the order at the Court of King’s Bench.Approx. $50 CAD

How Long Does the Process Take?

Using the RTDRS is significantly faster than suing in standard civil court. 📅 Once you file your application online, you will generally be assigned a telephone hearing date within 4 to 8 weeks. If the Tenancy Dispute Officer rules in your favour, the landlord is usually ordered to pay within 10 to 30 days.

Frequently Asked Questions (FAQ)

Can a landlord charge me for normal wear and tear?

No. Landlords in Calgary cannot legally deduct from your security deposit for “normal wear and tear,” such as slight fading of paint or minor scuffs on the floorboards resulting from everyday living.

What if my landlord demands I pay for professional carpet cleaning?

Unless your original lease agreement specifically states that you must hire a professional carpet cleaner upon moving out, the landlord cannot force you to do so or deduct the cost, provided you left the carpets reasonably clean.

How do I get the money if I win at the RTDRS but they won’t pay?

An RTDRS Order has the same legal power as a regular court judgment. You can take the Order to the Court of King’s Bench, register it, and then use a civil enforcement agency to garnish the landlord’s bank accounts or seize their property.

Does the landlord have to pay interest on my deposit?

Yes, under Alberta law, landlords must pay interest on security deposits. While the mandated interest rate for 2026 is set at 0%, it was higher in recent preceding years (0.5% in 2025 and 1.6% in 2024), meaning some interest may still be owed depending on when your tenancy began.

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