Management2026-08-13 · 9 min read

A tenant causing damage or trouble: your rights, without making it worse

It is not always a question of unpaid rent. Sometimes it is the noise, the damage to the unit, or a behaviour that disturbs the other tenants. Here is how to react without turning a manageable situation into an open conflict.

Telling the difference between a disagreement and a real problem.

A one-off disagreement is often resolved by a direct, respectful conversation. A real problem is a repeated situation that affects the building or the other tenants: material damage, recurring excessive noise, behaviour that puts safety at stake.

Your recourse, step by step.

Document every incident, with dates, times, the exact nature of the event, dated photos or videos if possible, and the testimonies of the other affected tenants, in writing if you can.

Send a written notice (often called a demand letter) asking that the situation stop: it is almost always a mandatory step before any more formal action, and it shows the tribunal that you tried to settle things amicably before going to it.

If nothing changes, an application can be filed with the Tribunal administratif du logement for neighbourhood disturbances, damage, or lease termination depending on the severity, with your evidence to back it up.

Opening a file at the TAL: what to expect when you know nothing about it.

The process scares people mainly because they do not know what to expect. Here are the broad steps, clearly, for someone who has never set foot in this system.

1. Prepare the file. Gather the signed lease, the written notices you already sent, all your communications with the tenant, your dated photos or videos, and a clear list of incidents (dates, description, witnesses). The more complete this file is from the start, the simpler what follows.

2. File the application. It is done online, by mail or in person, choosing the right type of application (neighbourhood disturbances, damage, or lease termination depending on your case). Filing fees apply, generally between $90 and $180 depending on the type of application.

3. Have the application served on the tenant. The tenant must officially receive a copy of your application. This can be done by mail with proof of receipt, or by a bailiff if necessary (count about $70 to $150 more for this service).

4. Wait for the hearing date. This is where patience becomes necessary: the TAL is a very busy tribunal, and the delay before a hearing for this kind of file is often around 4 to 6 months. For a lease termination case on serious grounds, count rather 5 to 8 months in total, between filing and the final decision.

5. The hearing itself. You present your evidence before an administrative judge, the tenant presents their version, and a decision is rendered, sometimes the same day, sometimes in writing in the following weeks.

The right reflex to remember: the earlier you document, the less these delays cost you. Since the process takes several months, every week of hesitation before starting to note everything is lost time you will not get back once in front of the tribunal.

What really tips a decision in your favour.

Many owners think "telling what happened" is enough. In reality, what convinces an administrative judge is precise elements, not a general impression.

A real, proven harm, not just asserted. The tribunal wants to see the concrete impact on you: a real financial loss (repairs, lost income, a complaint from other tenants threatening to leave), not just "it bothers me". Quantifying your damages, with invoices or quotes, completely changes the weight of your file.

A pattern, not an isolated incident. A single event, even serious, weighs less than a documented series of incidents repeated over time. That is exactly why noting every date matters: it turns "he complained once" into "here are twelve incidents over eight months", a much harder story to contest.

Proof that you acted in good faith before getting there. Your written notices, your attempts at respectful communication, your demand letters sent before the application: all this shows the tribunal that you did not skip steps, which weighs strongly in your favour.

Witnesses and independent evidence. The testimony of another affected tenant, a police report if the situation warranted it, or dated photos and videos are worth much more than your word alone against the tenant’s.

Well-organized, clearly presented evidence. A chronological, easy-to-follow file, with numbered exhibits, greatly helps the judge see quickly the severity and repetition of the situation, rather than having to reconstruct the story themselves.

How to stay in control without poisoning the relationship.

Stay factual in your communications, even when it is hard. A calm tone and a clear written record protect you far more than a confrontation, and greatly facilitate the file if the TAL must decide.

What to remember.

A difficult tenant is not a fate to endure in silence. The recourse exists, it is accessible, and the key is almost always the same: document early (the delays are long, so every day counts), prove the real impact rather than simply asserting it, act calmly, and do not let anything drag on too long.