Four fire engines and 21 firefighters and officers were called to a fire at a house in Kilburn Lane, Kensal green on Sunday afternoon.
A small part of the first floor was damaged by fire.
The Brigade was called at 1513 and the fire was under control at 1620. Fire crews from North Kensington, Willesden, and Paddington fire stations attended the scene.
The cause of the fire is under investigation.