Four fire engines and around 25 firefighters were called to a fire at a house in Warren Street, W1T.
Part of the third floor roof terrace was damaged by fire. Approximately 20 people left the property before the arrival of the Brigade.
The Brigade was called at 0340 and the fire was under control at 0412. Fire crews from Euston, Soho and Islington fire stations attended the scene.
The cause of the fire is under investigation.