The cause of the fire was most probably water ingress into electrical connection in the ceiling void.
Fifteen fire engines and 97 firefighters and officers have been called to a fire at a shop with flats above on Welling High Street this afternoon.
Six fire engines and 35 firefighters and officers have been called to fire at industrial units on East Lane Business Park in Wembley.
Eight fire engines and around 60 firefighters were called to a grass fire at Hornchurch Country Park on South End Road in Hornchurch yesterday evening.
Four fire engines and around 25 firefighters were called to a fire at a row of residential garages behind Montagu Road in Edmonton last night.
Six fire engines and around 40 firefighters were called to a fire inside a house used as a suspected cannabis factory on Armstead Walk in Dagenham.
Ten fire engines at the scene
Small fire in engine compartment
Four fire engines attended
Small kitchen fire