Four fire engines and 21 firefighters and officers were called to a fire at a house in Hertford Avenue in East Sheen.
Part of the roof of the property was damaged by fire. Two men left the property before the arrival of the Brigade.
The Brigade was called 1429 and the fire was under control at 1540. Fire crews from Richmond, Fulham, Hammersmith and Chiswick fire stations attended the scene.
The cause of the fire is under investigation.