The Environmental Design Library is formed by the merger of Architecture department and City and Regional Planning department. 

The Library collection includes more than 5000 books mainly on Architecture, Architectural engineering, City planning and Construction management. It also has a valuable collection of road maps and master plans of major cities of Saudi Arabia. Audiovisual materials are an integral part of library collection that include Educational films, more than 150 videotapes, and 11,000 slides on different aspects of building design, architecture, city planning and landscape. 

The collection strengths include history, theory, and practice; building science; green design and sustainable architecture; social factors in design; architecture in developing countries; and design methods and processes.