Rent A Space South 1100 Boyce Rd, Upper Saint Clair, PA15241 Rent A Space South is a mini-warehouse and self-storage facility located on Boyce Road. It is fenced, well-lit and…More has electronic gate access for security. The individual units range from a 5-by-5-foot space for boxes and records to a 10-by-30-foot space, which can accommodate the contents of an entire house. There are also outdoor spaces for cars, trucks, RVs and boats. Moving supplies are also available.