From 5 x 10 to 12 x 40 units competitive rates are available at Bulkhead Mini-Storage is conveniently located in the town of Southport! Lighted with 24 hour access call now for your storage needs! Unit sizes include 10 x 10, 10 x 12, 10 x 15, 10 x 20, 10 x 30, and 12 x 30. We also provide storage for boats, vehicles, and RV.