No power in the house or one room
Everything is off, or one room is. First question: is it just you? Look at the street. If your neighbours are dark too, that is a network outage, not a wiring problem.
What we do. We trace where the power stops, isolate the fault and restore it safely. If the whole street is dark, check the Hydro-Québec outage map first: that repair is theirs, at no cost to you.
Usually means
A tripped main breaker, a failed connection, or a fault that opened the circuit somewhere between your service entrance and the room.
Danger level
Low on its own. Power that drops repeatedly, or in only part of the home, points at a failing connection. Do not leave it.
Call (514) 909-3773