Firefighters were called to a shed alight on Hood Avenue in Orpington.
Two sheds, a decking area and eight 6ft fence panels were destroyed by the fire. There were no reports of any injuries.
The Brigade's 999 Control Officers took 10 calls to the blaze.
The Brigade was called at 1138 and the fire was under control by 1202. Two fire engines from Orpington Fire Station attended the scene.
The cause of the fire is under investigation.