One man was taken to hospital following a fire at a house in Sheaveshill Avenue, Colindale.
Three fire engines and fifteen firefighters were called to the fire at a semi-detached house.
Part of the ground floor was damaged by fire. Three people left the property before the Brigade arrived. One man was taken to hospital and a woman was treated at the scene by London Ambulance Service.
The Brigade was called at 2332 and the fire was under control by 0009. Fire crews from Hendon and Mill Hill Fire Stations attended the incident.