The creation of repetitive spaces and the use of similar and pre-designed massive designs, regardless of the cultural, social, climatic and historical infrastructures of the design place, moves the society towards "no identity" step by step. So in the age that fundamental reviewing of concepts and meanings which are associated with architecture is required, Holy Quran as a guidance to know how to live, can open the ways to the correct the understanding and revision of today's new house-construction. The broad Islamic religion with its divine guidance, which would be understandable from monotheistic worldview, presents fundamental principles as a derivation of divine absolute traits and also the designing of an Islamic house-construction; that is, the confidentiality is one of these referred principal examples. In this article, the descriptive-analytical method has been used; first of all, after clarifying the concept of the confidentiality-principle and referring to the verses and hadiths of the related infidels, we will tend 4 types of confidentiality-consideration: (1) public, (2) semi-public, (3) private, (4) semi-private. Then by study the confidentiality factors and using the samples constructed from field-studies in the form of some interview, and direct observations including library information as a more investigation. We are also about to introduce the structures of those confidentiality factors via the accordance between implementation of Islamic verses and narrations in these buildings and also to recognize the tricks used in this manner. At the end we pay to the approaches and principles which are used to reorganize this perspective as a contemporary Iranian architecture.