Firefighters were met with flames shooting through the roof of Tandoori Kingdom when they arrived at the Barrie restaurant, which is located on Blake Street near Steel Street.
Deputy Chief Carrie Clark told Barrie 360 crews responded to the blaze around five Thursday morning.
She says flames were venting from the roof.
The fire does not appear to be suspicious.
The cause of the fire and the damage total is unknown.
Banner image: Tandoori Kingdom/Barrie 360