Firefighters tackled a fire on Aboyne Road in Neasden.
Two garden sheds and a fence were destroyed by fire. There were no reports of any injuries.
The fire produced large amounts of smoke and the Brigade's 999 Control Officers received around 20 calls about the fire.
The Brigade was called at 1643 and the fire was brought under control by 1746. Two fire engines from Park Royal and Wembley fire stations attended the scene.