With the development of the industry, a department store type has emerged in order to provide easy access to the products. department store; It is a variety that exhibits different product groups with multiple departments in a single architectural volume and is offered for sale, and started to be applied as of the 18th century. The first example is the Le Bon Marché department store in Paris, France. These large square meter stores, which are also a center of socialization, have gone to identity structuring as alternatives have emerged and even contain the same products. Le Bon March”, being the first of its kind, grew with increasing demand and went into professional structuring in order to differentiate itself from the environment, and it was revised by the important architects of the period. As a result of the visual identity it has created, it has started to host both fashion product sales and eating and drinking activities by hosting many brands. The sociality that has developed as of the 21st century has brought a new dimension to the exhibition spaces by reflecting in the commercial action. Department stores have turned into centers for arts organizations as well as selling products in this direction. Installation type, which is the application and expression type of art, started to take place in department stores at this stage. Le Bon Marché's deep historical value has turned the art of installation into an area where it will integrate with spatial identity. At this stage, the spatial identity of the installations in the departmental store, the artist and the applications exhibited by integrating with the style in his works are seen. In the study, which is considered within the scope of qualitative research, the exhibition techniques created on the basis of spatial identity are handled with case studies and literature support, and it is reached how the installations can be rationalized in the spatial identity of the department store. Keywords: Department Store, Identity, Space Design, Installation, Exhibition Techniques.