Four fire engines and around 25 firefighters attended a fire at a residential property on Collingwood Road in Sutton.
A garage was destroyed by fire. There were no reports of any injuries.
The Brigade received the first of five calls about the fire at 0552 and Control Officers mobilised crews from Sutton, Mitcham and Wallington fire stations to the scene. The fire was extinguished by 0650.
The cause of the fire has been recorded as accidental.