Review the Levels of Life in Constructions referring to the Historical Houses of Yazd

The universe is made up of living and non-living beings. Based on its capacity, each of them has a level of life. Human creations, because of the change or stability in the conditions of matter, make it possible discover or create and have the ability to create levels of life. The builders’ attempt to create works and structures which is somewhat close to these characteristics. Characteristics in which the sense of vitality, kindness and other qualitative components are strengthened. Therefore, the research emerges to ask such questions; which classification can be considered in relation to the levels of life in constructions? How has the spatial quality of traditional houses in Yazd achieved success with the presence of life components? The present article seeks to present or propose the concept of life classification in structures in which more properly is expressed the values and characteristics related to the life of structures. Therefore, it seems that this feature is more recognizable in traditional cities. In order to understand it precisely with reference to the historical texture of Yazd city, the patterns of the central courtyard houses, sunken garden and garden house are selected and classified. The research is based on analytical and descriptive method along with documentary and field data collection. Also, in a precise framework, all datas are collected and analyzed based on the principle of induction, and summarized the document. The result shows that, in the traditional houses of Yazd, six general systems related to the category of life can be identified. Life as an empirical thing exists in all beings. It looks like metaphorical, energical, biological, and Spiritual aspects. Finally life as an inspiring idea forms the structure of the research.