Laval police said at about 10:45 p.m., several gunshots were heard outside the residence on Henri Julien Street.
Officers arriving on the scene found the man dead inside a car, which was parked in the garage.
No one was inside the home at the time of the shooting.
Police said the man is known to be involved in street gangs.
The investigation has been turned over to the Quebec provincial police.Suggest a correction