Four fire engines and around 25 firefighters tackled a fire at a row of garages on Iona Close in Forest Hill.
One garage was destroyed and half of two further garages were damaged by the fire. There were no reports of any injuries.
Control Officers took the first of 11 calls regarding the fire at 2023 and the incident was over for firefighters at 2212. Crews from Forest Hill, Greenwich, Lewisham and New Cross Fire Stations attended the scene.
The cause of the fire has been recorded as undetermined.