The aircraft crash occurred at mid-afternoon on Sunday, in the heart of the town of Prévost.
Firefighters rescued four occupants of the aircraft, three of them were slightly injured.
The paramedics took over.
Québec police have erected a large security perimeter in anticipation of the inquiry office of safety in transport (NTSB).
Interestingly, the aircraft struck a trailer parked in the backyard of a residence before crashing to the ground.