Stephanie Affordable Cheap Mini Self Storage for Public in Las Vegas - Lowest Price, 1000+ Units. We service customers from all zip code, including 89011 89012 89014 89015 89020 89021 89022 89104 89142. At Stephanie Mini Self Storage Las Vegas, our two-story building contains air conditioned and temperature controlled storage units available to protect your stored goods against temperature changes. Your storage and moving needs are our main concern. A friendly and professional staff of men and women are available to help you choose a unit size that best fits your storage needs at a price you can afford.