Firefighters were called to a shed fire in Mount Cottrell on Monday night.
Crews arrived at Faulkners Road about 9.30pm to find a large fire involving multiple structures and vehicles with significant smoke.
The response was raised to a third alarm, with 30 appliances attending the scene including a CFA Big Fill truck of 17,000 litres, and responders attacking the fire with aerial appliances and foam.
The incident was deemed under control at 10.57pm.
Crews remained on scene to monitor the site, with Ambulance Victoria on the scene as well to monitor firefighter health, while SES assisted FRV and CFA with operations.
Investigation into the incident continues on Tuesday, December 3.