Four fire engines and around 25 firefighters were called to a house fire on Brainton Avenue in Feltham.
Most of the ground floor of an end-of-terrace house was damaged by the fire. There were no reports of any injuries.
The Brigade was called at 1656 and the fire was under control by 2243. Fire crews from Feltham, Heston, Twickenham and Hayes fire stations were at the scene.
The cause of the fire is under investigation.