When crews arrived the business, Hydromax Inc., was fully engulfed.
Ohio Township and Boonville Fire Departments were called to help.
The fire department says the cause of the fire is still under investigation but they do know the fire started in the back of the building.
Firefighters were called back to the business early this morning to put out a few small fires that flared up.
Chandler Fire Dept. Officials tell Eyewitness News the building is a total loss - but fortunately no one was hurt.