Dewey Mini Storage serves the areas of Dewey-Humboldt, Mayer, Prescott Valley and Prescott with our clean facility, reliable staff and affordable self storage units. Locally-owned and operated, Dewey Mini Storage has been assisting Prescott Area residents for more than 20 years. We have a variety of amenities that fulfill our customers' needs including the some of the lowest rates in the Tri-City area and a variety of locker sizes. Our experienced and helpful on-site managers are happy to assist you with your storage needs.