About 30 firefighters labored to extinguish the blaze after the store caught hearth on Burke Avenue in Glen Iris simply after 4am.
Two individuals, who dwell in a house above the enterprise, had been safely evacuated, police stated.
The reason for the hearth is but to be decided and investigations stay ongoing.
Police are urging anybody who might have witnessed the incident or has dashcam/CCTV to contact Crime Stoppers on 1800 333 000.