House plans with a workshop provide space for mechanical maintenance, woodworking, or any project or hobby that is not suitable for inside your home. Whether you enjoy tinkering with cars or are a mechanic by trade, a garage workshop is a functional addition to your dream home plan. Built-in cabinetry is perfect for storing and organizing tools and supplies while countertops or a desk will provide a space to work. Consider sound-proofing your garage if you will be using loud machinery and make sure to include sufficient lighting.