Six crews tackled the blaze which broke out just after 0530 at Hendys on the Marsh Barton Industrial Estate.
It took just over 2 hours to get the fire under control.
Thirty per cent of the building has been damaged by the fire.
Police investigate car supermarket fire in Exeter
More from Local News
-
Giant solar plan on hold
It would cover 2,700 acres near Holsworthy
-
Rare King Colobus monkey born at Paignton Zoo
Second endagered monkey born in Devon
-
Torquay man jailed for cannabis smuggling plot
5 years for Leon Day
-
20-year healthcare partnership in Torbay under threat
Calls for Trust to think again
-
Battered seawall needs further inspections
Experts not overly worried
-
A change in the weather
Met Office supercomputer makes better forecasts
