Four fire engines and around 25 firefighters were called to a house fire at Millfield Cottages in Orpington.
The ground floor of the terraced house was badly damaged by fire. One woman left the property before the arrival of the Brigade.
The Brigade was called at 1919 and the fire was under control by 1946. Fire crews from Orpington and Sidcup fire stations attended the scene.
The cause of the fire is under investigation.