Self Storage Plus is a regional self storage provider serving the greater Washington DC and Baltimore areas, with storage pro ... perties in Maryland and Virginia. Offering a variety of climate controlled, drive up, and standard storage options in sizes ranging from the size of a closet to over 300 sq. ft. We also feature vehicle storage at some of our 41 locations. Our storage properties are staffed by a knowledgeable team of customer service professionals, ready to assist with all your packing and storage needs. read more