Superior Storage in Hartland, WI provides climate-controlled, heated, and ground floor indoor storage units for residential and business needs. Drive-up access and covered parking on-site, with boat, car, and RV storage available. Free lock included with every unit. Fully fenced, well-lit, monitored by security cameras, with fire and burglar alarm systems, automatic electronic gate, and keypad entry. On-site manager available. 24/7 access, handicap accessible. Practical for outdoor enthusiasts near Beaver Lake and Hartland Ice Age Marsh. All major credit cards accepted, with online bill pay, auto pay, and tenant insurance available. Serving Hartland, Chenequa, and surrounding communities. Reserve your unit online today.