Shoals Storage is a self storage facility in Sheffield, Al. We have been locally owned and operated in Sheffield, AL for more than thirty years. Our storage facility offers storage units for all types of items and provides 24 hour access. We have several sizes, from 10x10, 10x15, 12x15 to 10x25. What ever items you want to store, we would love to help you with We also offer Our storage facility offers storage units for all types of items and provides 24 hour access. We have several sizes, from 10x10, 10x15, 12x15 to 10x25. What ever items you want to store, we would love to help you with!