Police say they were called to investigate at 390 Dawes Road at about 2:30 a.m.
They found a man, believed to be about 35 years old, with stab wounds to the torso in a hallway.
He was taken to hospital with serious injuries.
Police say they have no suspect in custody and are still trying to determine why the victim was in the building.
No names have been released.Suggest a correction