A portion of a two story building, Sitakunj, in Khar West collapsed on Wednesday at 10.30 pm. No one was injured in the incident.
The building is located opposite the MMK college at the junction of the 16th , 35th and 36th roads in Khar.
According to fire brigade officials, the residents of the building rushed out after they heard the sound of a portion of the building collapse on the ground.
Two fire engines and an ambulance were rushed to the spot. In a separate case at Borivali East, a slab of a four storeyed Mhada building collapsed near Magathane bus depot on Wednesday night.
No one was injured in the incident.