Major work · Required notice
Renovating an occupied plex is allowed, but the notice you owe depends on one question: does the tenant have to move out, and for how long.

The Tribunal sets it out in two parts. Before work begins, the landlord must give the tenant 10 days' notice, provided no evacuation is required or it does not exceed one week. If evacuation is required and will last more than one week, notice must be given at least 3 months before.
Whenever temporary evacuation is requested, the tenant has 10 days from receiving the notice to accept or object. No reply means deemed refusal. The landlord may then apply to the Tribunal within 10 days of that refusal.
A point often misunderstood: the landlord may not increase the rent during the lease on the grounds of major work carried out. That can be done at the end of the lease, with the required notices.
A building bought to be renovated unit by unit runs on a notice calendar, not just a contractor's calendar. Three months per unit requiring long evacuation is something you plan at the offer stage.
These rules are not administrative theory. They set a building's price and a buyer's calendar. A plex where repossession is still possible within the deadline is not worth the same as one where the window has closed. A building held by very long-term tenants carries a far heavier potential eviction indemnity than one with quick turnover. A renovation planned without evacuation notices loses months before the first swing of a hammer.
That is why reading the leases comes first in our work on a rental building, before the showing and before going to market. The Tribunal's figures are public and verifiable; what varies from one file to the next is the real situation of each unit. An honest valuation starts there.
Ten days before work begins, and the same applies if evacuation does not exceed one week.
At least three months' notice before the evacuation.
Not during the lease. The Tribunal notes it can be done at the end of the lease with the required notices.
Rules cited from the Tribunal administratif du logement (tal.gouv.qc.ca), consulted 10 September 2026. This page informs; it is not legal advice. For your situation, contact the Tribunal.
Published by the Loaa & Manseur team, number one team at RE/MAX Platine in 2024 and 2025. Buying and selling rental buildings across Greater Montreal. Tell us about your project.
Équipe no 1 de RE/MAX Platine en 2024 et en 2025, 6e au Québec, 15e au Canada et dans le top 50 mondial au classement officiel RE/MAX. Réponse en moins de 24 heures, sept jours sur sept.