Twenty-five firefighters were called to a blaze in a block of flats at Eltham this afternoon.
Officers have been called to Restons Crescent at 1. 06pm.
Section of a flat on the fourth floor of a five-storey block is alight.
two adults and two kids left the apartment before the Brigade arrived.
One girl was treated at the scene for smoke inhalation by London Ambulance Service crews.
Fire Lines from Sidcup, Lee Green and Bexley fire stations have been in the scene.
The origin of the fire is under investigation.