National/54 Self Storage is part of San Diego Self Storage, a Network of Neighborhood Self Storage Facilities that focuses on the surrounding communities that each facility serves. Our local focus helps us better serve each individual customer whether it is for a small personal unit or multiple larger units for a commercial account. With this neighborhood focus, we have created a company that is the largest self storage provider in San Diego County. Since 1972, we have developed, and currently own and manage 16 facilities in San Diego County. Our local ownership gives us the ability to provide hands-on oversight to both the operation of the facility and customer service. High quality customer service is the goal of our company. We pledge that we will do everything in our power to provide the best solution for you at competitive prices.