About 21st Century Storage builds and operates the finest storage facilities by having the most highly trained managers providing superior customer service and immaculate properties. 21st Century Storage is a privately held company based in Aspen, CO. Today the company operates seven state-of-the art facilities in the United States with many more under development. 21st Century Self-Storage International is on the horizon as we plan to open facilities in Europe and Asia. 21st Century Storage is a dynamic, energetic, and progressive company which is why we are known for having the top facilities in our markets. 21st Century Storage knows that customers need a storage solution that is convenient, inviting, and fairly priced. While meeting such criteria requires a lot of hard work, we feel it's all worth it when we can rent the perfect space: clean, secure, and absolutely user friendly.