Four fire engines and around 25 firefighters tackled a flat fire on Brondesbury Villas in Queen’s Park.
Part of a four-roomed flat on the ground floor of the building was damaged by fire. A woman was assessed on scene.
The Brigade was called at 1035 and the fire was under control by 1134. Fire crews from Paddington, North Kensington, Willesden and Kensington fire stations attended the scene.
The cause of the fire is believed to have been accidental.