Firefighters tackled a fire in an outbuilding at the rear of a property on Eastbourne Road in Feltham.
A brick-built single-storey outbuilding was destroyed by the blaze. There were no reports of any injuries.
The Brigade's 999 Control Officers took 10 calls to the fire.
The Brigade was called at 1308 and the fire was under control by 1353. Two fire engines and around 10 firefighters from Feltham Fire Station attended.