Fire broke out in a building at an industrial premises in suburban Goregaon in the wee hours today, a fire official said.
No one was reported hurt so far.
The fire brigade control room got a call about the blaze at around 5.54 AM.
Five fire tenders, four water tankers along with a team of over 15 fire brigade personnel were rushed to the site to control the blaze, the official said.
More details are awaited.