Welcome to Sentinel Storage - Spruce Grove Central, we are conveniently located at 474 Diamond Ave. We provide safe and convenient storage solutions in Spruce Grove and across Canada. In addition to moving and packing supplies, we offer safe and secure Spruce Grove heated storage units, drive up storage, and auto storage solutions. At Sentinel Storage, we believe in the importance of supporting the local community, and enthusiastically sponsor various organizations and charities. Shop Canadian. Store Canadian.