Four fire engines and around 25 firefighters tackled a house fire on Park Crescent in Twickenham.
Half of the ground floor of a three-storey end of terrace house was damaged by fire. No injuries were reported.
The Brigade was called at 0125 and the fire was under control at 0215. Fire crews from Twickenham and Heston fire stations were in attendance.
The cause of the fire is under investigation.