Four fire engines and around 25 firefighters were called to a fire at a house on Eagle Road in Wembley.
Half of the first floor of a semi-detached house was damaged by fire. Seven people left the building before the Brigade arrived. There were no reports of any injuries.
The Brigade was called at 0848 and the fire was under control by 0941. Fire crews from Wembley, Park Royal and Northolt fire stations attended the scene.
The Brigade’s Fire Investigators believe the fire was accidental and involved a fridge freezer.