Many people are feared trapped under debris after a two-story building collapsed in Hanuman tekri area of Bhiwandi on Sunday morning.
The fire brigade has been rushed to the site.
This is the second such incident that has taken place in the city.
Eight people had died when a three-storey building collapsed in JB Nagar earlier on July 31.
This incident comes barely days after a bridge on the Mumbai-Goa highway collapsed, killing at least 24 people.