Four fire engines and around 25 firefighters were called to a house fire on Lord Hills Road in Paddington.
The voids between the ground and first floors of a detached house were damaged by the fire. There were no reports of any injuries.
The Brigade was called at 1159 and the fire was under control by 1348. Fire crews from North Kensington, Kensington, Paddington and Soho fire stations were at the scene.
The cause of the fire is under investigation.