The cause of the blaze at the auto body shop off Hwy. 62 yesterday morning has been ruled undetermined.
Belleville Fire Prevention Officer Jeff Norton says it has been ruled accidental and not suspicious.
Damages are estimated at $200,000.
Belleville Fire was called to the scene shortly after 9 a.m. on Monday morning. Quinte West station 4 and Tyendinaga Fire were called in to assist.
Crews remained on scene until after 2 p.m.
There were no injuries.