Four fire engines and around 25 firefighters were called to a house fire on Melody Road in Biggin Hill.
Half of the first floor of a semi-detached house was damaged by fire. There were no reports of any injuries.
The Brigade was called at 2212 and the fire was under control by 2310. Fire crews from Biggin Hill and Addington fire stations attended the scene.
The fire is believed to have been electrical.