Cairo’s historic city covers an area of around 32 square kilometers on the eastern bank of the Nile river and surrounded by the modern quarters of Greater Cairo. First report of activities (July 2010-June 2012) of Urban Regeneration Project for Historic Cairo set a map to compare between the world heritage property and buffer zone in different institutions such as (URHC) & Supreme Council of Antiquities (SCA).[2] Historical Cairo area "Islamic Medieval architecture in Cairo" has witnessed many successful patterns for housing design. Environmental and social factors were accurately included in the housing design with different typologies during Mamluk, Ottoman, 19th century periods in Cairo.