Six fire engines and around 40 firefighters tackled a blaze in an office block in East Finchley.
Sprinklers saved an office from being destroyed after a fire broke out late at night.
The fire is believed to have been caused by a build up of grease in the restaurant's ventilation system
Fire investigators believe fire caused by a chip pan fire left unattended
Four fire engines were at the scene
Four fire engines attended the scene
A cupboard on the tenth floor was destroyed by fire
Fire contained to the electrical intake room
Four fire engines attended the scene
Four fire engines and around 25 firefighters were called to heavy smoke coming from a block of flats on Sherwood Gardens in Millwall.