Three fire engines and 14 firefighters and officers were called to a fire in Marmion Road in Chingford.
A garden shed was completely damaged by fire. A summer house, a fence and a single storey garage were also partially damaged by fire.
The Brigade was called at 2002 and the fire was under control at 2121. Fire crews Chingford, Woodford and Walthamstow fire stations attended the scene.
The cause of the fire is under investigation.