Brand new 8'x16' Signature Series prefab shed, unassembled, made by Studio Sheds of Colorado. Ready to be picked up with a trailer. List price is $20,000. Yours for $18,000. Comes with metal roof, Hardy Board (concrete) siding (painted), double patio doors (painted), as well as windows that open. Fully insulated (cotton) and electrified. All you need is a concrete slab or a deck structure. Can be put up on a day. No permit required in California.