Coun Rob Waltham, leader of North Lincolnshire Council, included it among what he called "grot spots" in the town.
He said they were now working to see what could be done about it.
Disused for many years, the building - not publicly owned - was once used for vehicle repairs, notably involving exhausts and tyres.
The frontage of Tesco's store can be seen in the distance on our picture - beyond the car park.