Milwaukee, WI, Storage Units for Rent From clearing clutter from your Story Parkway Apartment home to renovating a storefront in Westown, it’s easy to find yourself in need of extra storage in Milwaukee. When you’ve run out of space, it’s time to give One Stop Self Storage Milwaukee a call. With units ranging from small 5×5 spaces to large 10×20 spaces, a convenient location, and high-quality amenities, we’re sure to have the space you need, when you need it.