Four fire engines and around 20 firefighters were called to a fire in a two storey bungalow on Bellfield Avenue in Harrow, yesterday afternoon.
The fire partly damaged the ground and the first floors and a roof.
The Brigade was called at 1414 and the fire was under control by 1536. Crews from Harrow, Stanmore and Northolt stations were in attendance.
The cause of the fire is under investigation.