Welcome to Sentinel Storage - Lethbridge Sherring, we are conveniently located at 3656 32 Street North Sherring Industrial Park. We provide safe and convenient storage solutions in Lethbridge and across Canada. In addition to moving and packing supplies, we offer safe and secure Lethbridge 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.