Since 1979, STOR-N-LOCK Self Storage has delivered next-level self storage solutions. With nearly 1.5 million square feet of storage space across 22 locations in Utah, Colorado, California, and Idaho, we’ve built a reputation as an industry leader. Our well-maintained Thornton, Colorado, facility lives up to that reputation, offering professional and personal customer service and reliable features like climate-controlled units, ground floor units, and an onsite manager. Find the storage unit that fits your needs at STOR-N-LOCK Self Storage.