A low energy wooden family house, made of natural building materials. The house will be heated by an oven and stove. The building will be insulated with straw bales. Towards the interior, the circumferential walls have a retention wall built of non-fired bricks. The inner dividing walls are timbered and filled also by non-fired bricks. The arrangement of the inside rooms towards the cardinal points and positioning of the house in the field taken into account the principles of feng shui.