To provide a poultry house which can improve a poultry-raising environment and a worker-working environment and enables the production of high quality eggs, and to provide a method for raising poultries therewith.

This raising house comprises a net-like bottom face 2, side faces 3, 4, 5 and 6 surrounding the sides of the net-like bottom face 2, and a top face 7 covering an upper opening formed of the side faces 3, 4, 5 and 6, and the top face 7 is provided with ventilation ports 14 ... capable of adjusting an opening.