Firefighters were called to sheds alight on Longcroft Road in Eltham.
Two detached garden sheds were destroyed by fire. Part of a detached garage was also damaged by the blaze. There were no reports of any injuries.
The Brigade was called at 1917 and the fire was under control by 1954. Two fire engines from Eltham and Sidcup fire stations attended the scene.
The cause of the fire is under investigation.