With growing population and increasing construction rates, demand for new materials in the building industry has also increased due to limited resources and consumables. With development in the field of materials and also the methods of inventive construction, the move to better economical and environmentally friendly buildings is imperative. One of the great new technologies of the present century is the optimization of energy consumption in architectural spaces that can be used to meet the needs of the building industry. The benefits of using this technology include energy savings and consequently economic savings. The green building approach that works to improve the environment in the building, while industrialization of construction activities, provides important savings in the water and energy sector, which is a valuable contribution to the economic goals of the countries. This attitude, which comes from the concepts of sustainable development, is one of the basic human needs in the current industrial world, following harmonization and coordination with the environment. There are controversial issues in architecture, the issue of living and sustainable development, in which a variety of ideas and strategies have been presented. In this paper, the design of an architectural house with a sustainable architecture approach based on the maximum use of natural light in mountainous climates which, in turn, it can be used to achieve sustainable architecture as a symbol of loweringenergyconsumption and enjoying natural light within the site, namely, the city of Kermanshah.