Four fire engines and around 20 firefighters and officers were called to a fire at a garage in Acacia Road, Norbury this morning.
Nine vehicles were damaged by fire. Part of a domestic garage was also damaged in the blaze.
The Brigade was called at 0115 and the fire was under control at 0300. Fire crews from Norbury and West Norwood fire stations attended the scene.
The cause of the fire is under investigation by the Brigade and Metropolitan Police Service.