Snapbox Self Storage South West Philadelphia offering self storage Philadelphia. The best solution for storage Philadelphia includes both the right space for your belongings as well as the right space in your budget. Located on Island Avenue, between Woodland Avenue and Elmwood Avenue, our Snapbox Self Storage South West Philadelphia, PA facility offers options that fit all the right spaces, including Philadelphia cheap storage. Whether you need short term storage for a move, a standard self storage units, climate controlled storage, record storage, we’ve got you covered.