Chopper7 was over the scene around 5 p.m. near W. 79th Place and S. Hoyne Ave. in the Auburn Gresham neighborhood.
WATCH | Chopper7 over Auburn Gresham building fire
Massive fire at commercial building on Chicago's South Side
No injuries have been reported. The fire caused the roof to cave in as firefighters continued to battle the flames.
So far, there's no word on the cause of the fire.
This is a breaking news story. Check back for updates.