Four fire engines and around 25 firefighters were called to a shed fire on Spa Hill in Croydon.
A shed and part of some boundary fencing were destroyed by the blaze. A shed in the rear of a neighbouring property was also damaged. There were no reports of any injuries.
The Brigade's 999 Control Officers took 10 calls about the fire.
The Brigade was called at 1241 and the fire was under control by 1338. Fire crews from West Norwood and Norbury fire stations were at the scene.
The cause of the fire is under investigation.