Four fire engines and around 25 firefighters were called to a fire at a flat in Ladbroke Grove, Notting Hill.
Part of a second floor flat was damaged by fire.
The Brigade was called at 1404 and the fire was under control at 1458. Fire crews from North Kensington, Paddington, Hammersmith, and Acton fire stations attended the scene.
The cause of the fire is under investigation by the Brigade and Metropolitan Police Service.