It happened in the 1900 block of Bethlehem Pike in Sellersville, Pa.
The fire broke out a little after 11 last night on the second floor of Suelke's Produce.
When firefighters arrived, they found flames shooting through the roof.
The fire went to three alarms and the building collapsed a short time later.
Firefighters say a lack of hydrants in the area hampered efforts to douse the blaze.
They had to shuttle water in.
The 60 year old business is now leveled.
There are no reports of injuries and. no word on a cause.