Four fire engines and 21 firefighters and officers tackled a house fire on Parsons Crescent in Edgware, yesterday afternoon.
The roof of a two storey detached house was badly damaged by the blaze.
The Brigade was called at 1707 and the fire was under control by 1804. Fire crews from Mill Hill, Stanmore and Hendon fire stations attended the scene. The cause of the fire is under investigation.