Four fire engines and around 25 firefighters were called to a restaurant fire on The Green in Ealing.
Part of the ground floor was damaged by fire. Seven people left the flats above the restaurant before the Brigade arrived. There were no reports of any injuries.
The Brigade was called at 2232 and the fire was under control by 2309. Fire crews from Ealing, Acton, Southall and Chiswick fire stations attended the scene.
The fire is believed to have been caused by a hot plate which was accidentally turned on.