Four fire engines and around 25 firefighters were called to a fire at a maisonette on Grove Road in Barnet.
Firefighters tackled a fire at a semi-detached house, converted into two maisonettes. Most of a ground floor maisonette was damaged by the fire. One woman and two children left the property before the Brigade arrived, they were assessed by London Ambulance Service at the scene.
The Brigade were called at 1204 and the fire was under control by 1318. Fire crews from Southgate, Edmonton fire stations and Hertfordshire Fire and Rescue Service attended the scene.