A Colorado company called Studio Shed sells prefab shed kits that you or your contractor can use to build a sleek shed. Their DIY shed kits start at $100 a square foot. Studio Shed sells ...

Another option is a prefab resin shed kit that you assemble, but you still need basic tools. A 6 x 4 resin shed may be under $400, while an 8 x 10 shed costs about $1,200. Building your own shed ...

The Finnish prefab builder uses locally sourced spruce and pine, touting them for their performance in a range of climates.