Four fire engines and around 25 firefighters were called to a fire at a house in Abbey Road in Croydon.
Most of the ground floor of the property was damaged by fire. Two people left the property before the arrival of the Brigade. There were no reports of any injuries.
The Brigade was called at 1523 and the fire was under control at 1622. Fire crews from Croydon, Wallington and Norbury fire stations attended the scene.
The cause of the fire is under investigation.