The blaze broke out just after 11.30pm in Bradninch.
Crews from across the county were at the scene throughout the night.
The roof has been completely destroyed and the first floor of the property has significant damage.
It's not thought anyone was injured in the fire.
Schizophrenic knifeman given indefinite hospital order
Judge says prison would be "worst place" for him
Paignton Post Office petition goes to parliament
It's one of four at risk in Devon
Fun park shuts two months after opening
It was once a fairground museum
Work begins on project to rebuild fire-hit Exeter landmark
'This building will be built by us, but it belongs to Exeter'
Car crashes through wall near Exeter Cathedral
One casualty was being treated at the scene
Plymouth community group scoops national award
Project supported by D&C police
