Snapbox Self Storage Mount Vernon offers the best value on clean and affordable Mount Vernon storage units. The best self storage solution includes both the right space for your belongings as well as the right space in your budget. Snapbox Self Storage offers options that check all the boxes for Mount Vernon storage customers. Whether you need short-term storage for a move, standard self storage units, climate controlled storage, document and record storage, RV Parking or boat storage, Snapbox Self Storage Mount Vernon has you covered. Snapbox Mount Vernon self storage now offers U-Haul truck rentals.