Four fire engines and around 25 firefighters were called to a fire at a house on Balham Road in Edmonton.
Part of the first floor of the two-storey terraced house was destroyed by the fire. There were no reports of any injuries.
The Brigade was called at 1325 and the fire was under control by 1433. Fire crews from Edmonton and Tottenham fire stations attended the scene.
The cause of the fire is under investigation.