This report delves into the design aspects of green commercial buildings, highlighting their role in reducing environmental impact and promoting sustainability. It begins with an introduction to green building concepts, emphasizing the importance of sustainable design and construction practices. The literature review explores the benefits of green buildings, including economic advantages and increased demand, supported by theoretical models such as the SOR model and the green building purchasing matrix. The research methodology outlines the approach, data collection methods, and ethical considerations. The results and discussion sections analyze findings related to design strategies, HVAC integration, and environmental impact mitigation. The report concludes with recommendations for future research and the overall significance of green building in the construction industry. The report is designed to provide a comprehensive overview of green building design and its impact on the environment and the economy.