NEW CASTLE, DE. (CBS) — The Delaware State Fire Marshal’s office is investigating a fire that heavily damaged a New Castle car dealership.

The blaze broke out shortly before midnight on Friday at Tenancingo Auto’s at 149 South DuPont Highway in Midvale. Firefighters arrived on the scene with flames coming from the one story building.

READ MORE: WATCH LIVE: DA Larry Krasner To Announce Launch Of Collaborative Response To Gun Violence In West, Southwest Philadelphia

The building was not open and was unoccupied at the time of the fire, which was discovered by a passing motorist.

The dealership sustained heavy damage, but there were no reported injuries.

READ MORE: SEPTA Union Unanimously Approves Strike If Deal Isn't Reached

An investigation continues into the cause of the blaze.

Anyone with information regarding this fire is asked to contact the State Fire Marshal’s – New Castle Division at (302) 323-5375.

MORE NEWS: Philadelphia Energy Solutions Refinery Rebranded As The Bellwether District