Abstract
The integration of tropical architectural principles into institutional building design is a critical imperative for addressing the dual challenges of rapid urbanization and climate change in the Global South. This research report investigates the efficacy of passive design strategies, sustainable material selection, and biophilic integration in enhancing the performance of institutional structures, such as schools, hospitals, and religious centers. Drawing on contemporary research published between 2020 and 2025, the study analyzes the transition from energy-intensive mechanical cooling to climate-responsive architectural frameworks. Key findings indicate that strategies such as optimal building orientation, the use of Interlocking Stabilized Soil Blocks (ISSB), and nature-based cooling solutions can reduce energy demand by up to 50% while lowering indoor temperatures by 2°C to 5°C. Through a detailed examination of case studies in Nigeria, including the Bayero University Kano Senate Building and various ISSB housing estates, the report evaluates the technical, economic, and socio-cultural dimensions of sustainable construction. The analysis highlights that while technical solutions like green facades and high-thermal-mass materials offer significant benefits, their adoption is often hindered by regulatory gaps, financial barriers, and cultural perceptions. The report concludes with a comprehensive set of recommendations for architects and policymakers to harmonize indigenous wisdom with modern technological innovations, fostering resilient, zero-carbon institutional environments that prioritize both human well-being and ecological integrity.