Two fire appliances from St Austell Community Fire Station were mobilised to a report of smoke issuing from a redundant industrial building at Trewoon, near St Austell, at around 2pm on Sunday.
The 12 firefighters used breathing apparatus, one hosereel and a thermal imaging camera to extinguish the fire which involved a car and had spread to some pallets inside the warehouse, measuring 100 metres by 40 metres.
Arson is suspected and Devon & Cornwall Police have been informed.
The 12 firefighters used breathing apparatus, one hosereel and a thermal imaging camera to extinguish the fire which involved a car and had spread to some pallets inside the warehouse, measuring 100 metres by 40 metres.
Arson is suspected and Devon & Cornwall Police have been informed.