Four fire engines are around 20 firefighters and officers attended a fire at industrial units and flats on Dudley Road in Southall, this afternoon.
The fire affected two units. Half of the ground floor, most of the first floor and roof of one unit was damaged by fire, along with half of the roof of the second unit.
There were no injuries.
Firefighters from Feltham, Heston and Hillingdon fire stations attended the incident.
The Brigade was called at 1147 and the fire was brought under control at 1406. The cause of the fire is under investigation.