Welcome to Castle Lock Self Storage! Castle Lock Self Storage is a locally owned and family operated storage facility offering the best accommodations for storage in Castle Rock. We have two new storage facilities conveniently located in the center of Castle Rock, CO which offer new and clean storage units at competitive rates. We are located directly across Interstate 25 from Douglas County High School right next to historic Scott Ranch. We offer a wide array of storage unit sizes as well as outdoor parking spaces for RVs, boats, and trailers. Our goal is to help our customers find the right storage unit to meet their needs and give our tenants the best self storage experience. We look forward to serving you.