Nine CFA appliances and crews attended reports of a shed fire on Morbey Road in Gembrook at 4.57pm on Monday 19 December.
Fire Rescue Victoria crews and Ambulance Victoria were also in attendance.
Crews worked to extinguish the blaze, and the fire was called under control at 5.58pm.
The scene was declared safe at 6.18pm, with crews remaining on scene, blacking out and mopping up.