Welcome to National/54 Self Storage, located conveniently on Hwy 54 at the intersection of National City Boulevard- the main entrance to the famous National City Mile of Cars. Our affordable, safe, clean and well-lit self-storage units serve customers from National City, Chula Vista, San Diego, South Bay, Imperial Beach, Coronado, Bonita and more. National/54 Self Storage provides exceptionally clean and convenient self-storage in National City with units from a small size of 4x5 (20 square feet) to our largest exterior unit 10x27 (270 square feet). We have the greatest percentage of exterior self-storage units of any facility in National City, allowing drive up access and loading of your storage space. We offer a FREE move-in truck, and it comes with the driver and gas included. All you need to do is load and unload your belongings from the truck. National/54 Self Storage also provides a “1st Year Price Guarantee,” which is unique in our industry and guarantees we will not raise your rates during the first year of your stay (our leases are month-to-month). National/54 Self Storage is part of the San Diego Self Storage family, which is a locally owned and operated network of neighborhood self-storage facilities located throughout San Diego County. Customer service is our highest priority, and over 40% of our customers come from referrals or repeat customers. Come see why San Diego Business Journal ranked us as the “#1 self-storage operator in San Diego County” and why we’ve been voted the “Best Storage Company” for many years running in the San Diego Union Tribune Readers Poll!