Centrally located in Santa Rosa on Hopper Avenue. Wide range of storage unit sizes. Our facility is clean, secure, & modern. Call today to discuss your needs. Hopper Self Storage in Santa Rosa, Calif., is the premier choice for secure storage. Our locally owned facility can store all of your prized possessions at a competitive price. Whether you need to store your boat during the off-season, or your family heirlooms, we have a variety of unit sizes to suit your specific needs. We also have loaner trucks on-site to help you move.