Four fire engines and 25 firefighters were called to a fire at a house on Greyhound Road in Tottenham.
A large part of the loft of the two floored house was damaged by fire.
The Brigade was called at 1942 and the incident was over by 2141. Fire crews from Walthamstow, Holloway and Edmonton fire stations were at the scene.
The cause of the fire is under investigation.