Chicken coops are divided into two categories, movable coops and stationary coops. For making making chicken coop designs portable plans for backyard it is better to use economical chicken coop ideas. Economical chicken coop ideas for portable coop are easy to formulate. It only requires a little bit of brainstorming to create a rough imaginary coop design. After this, a rough sketch of the coop plan can be drawn on a piece of paper. You can even ask a professional to help you design an ideal chicken coop for your backyard or you can tailor the existing design by using some valuable suggestions. Portable plans can be tricky to design because the chicken tractor has to be very stable and strong. This strength depends on its mechanical stability which has to be ensured while constructing the coop. Since a portable coop has to be moved from one place to another, it is better to use light weight materials to build it. Portable chicken coop designs, also called chicken tractors, are easily available in the market in many shapes and sizes. The price of the movable coop totally depends on the type of materials used and on the details of the coop design.