Background information The need for advanced architectural buildings, both in the interior and exterior sections, has revolutionized the construction industry. Architectural experts have focused more on enhancing the interior appearances of modern constructions. This is designed to meet the distinct consumer demands for adequacy. Indeed, architectural structures are developed to serve domestic, economic, and social purposes. This requires property developers to analyze the current needs in regard to interior and exterior designs as well as clients’ specifications. They need to understand the customers’ needs and furnish structures with building components valued in contemporary society. Indeed, the construction industry has experienced drastic transformations as indicated by historians. The changes are crucial in advancing operations in the construction industry. Evidently, this is critical for economic and social development. In modern days, priorities have shifted to the interior furnishing of houses which is contrary to the ancient priorities where the focus was majorly placed on the exterior setting of buildings. The shift in priority is due to various factors and considerations. The factors include the psychology of the domestic environment, individual psychological issues, personality considerations, cultural implications, and spatial configuration needs. Scholars state that focus has shifted from the exterior furnishing of houses to the interior due to the need for comfort, space, elegance, and personal privacy. This is a critical provision when considered comprehensively in the architectural context. Scholars in the architectural industry assert that furnishing of the interior architectural setups neglected for a long time, especially in the domestic environment, is currently gaining momentum due to the need for inanimate objects by home users. The interior look at a house under domestic environment is defined by the image and spatial configuration it possesses. That is why, the image should be glamorous with proper paintings, spaciousness, ease in movements, and enhanced convenience. This is to enable the effective execution of activities and arrangement of possessions. The current interior needs explain the modern dynamics and innovative mindsets of individuals who seek to have setups that meet their expectations. The modern needs are different from the ancient interior ones of chronological house users. In the old days, architectural setups were defined by their exterior looks with limited focus on interior image and spatial configuration. This has drastically changed due to modern psychological and personal aspects of life and the needs of individuals. This paper gives a comprehensive analysis of psychoanalysis and its impact on domestic architecture/ interior house development. Thesis statement Mediocre understanding of how psychological and personality issues of human beings affect the choice of architectural setups has been an impediment to the realization of well-furnished constructions both internally and externally. This is a critical provision in various contexts. Property developers focused majorly on the ancient practices and home composi