Wooden sheds also often end up costing the homeowner more than a metal or plastic shed -- wood is about $2 per square foot more than metal, and a pre-built plastic shed will cost you about half ...

which are the dimensions before the wood has been planed smooth. The good old 24, for example, is actually 1-1/2 inches thick and 3-1/2 inches wide. It’s common to build shed walls with 2X4s ...