21st Century Storage YOUR SELF STORAGE PARTNER IN LONG ISLAND CITY Whether you’re moving into a new home, reorganizing your garage, or expanding your business, 21st Century Storage near Sunnyside has the storage solution for you. We offer self storage units in Long Island City, New York in a variety of sizes and prices. Our convenient features and excellent customer service make storing with 21st Century Storage the smart choice. Visit our Unit Sizes & Prices page to see all of our storage options.