Four fire engines and 21 firefighters and officers were called to a fire at a house in Cowper Close, Welling.
Part of the loft of a semi-detached house and a small part of the facia of an adjacent property were damaged by the fire.
One man left the property before the Brigade arrived. There were no reports of any injuries.
The Brigade was called at 1123 and the fire was under control at 1235. Fire crews from Eltham, Sidcup, Erith and East Greenwich fire stations attended the scene.
The cause of the fire is under investigation.