Rancho Cucamonga storage choices just got a whole lot better. West Coast Self Storage Rancho Cucamonga is a new storage facility offering climate-controlled storage units in a range of sizes to meet your needs. We also have the best RV storage and boat storage units in the area. We’re located at 9901 8th Street, Rancho Cucamonga, CA 91730, a mile south of Foothill Blvd in the North Cucamonga neighborhood. We offer contact-free, no-obligation reservations online.