Architecture has experienced a strong restoration over the last eras of the twenty's cen-tury, leading to the appearance of a new generation of architects that were inspired by the designs which had been made by pioneers such as Zaha Hadid , Gharry and Norman foster  . As they integrate the designs by the current technology and their own creativity. Which leads to a variety of types, forms and functions of the buildings all over the world such as - multi use, mixed use and multifunctional buildings which are the signif-icance of sustainable architecture.
Multifunctional buildings are growing rapidly, especially in downtown spaces, repro-ducing a modern design or management approach that avoids urban problems. Also con-tribute to the regeneration of the urban areas where people can live and work in one building that contain stores, theatres, exhibitions, government workplaces, private ac-commodation settled in one building which has been designed to fit any function.
In the Upcoming years, the internal spaces inside buildings must produce an economical progress and living sustainability. Also, the concept of multi-functional buildings can add a language that expresses the sustainable ecology for life processes. So, the liability issue is for what value the ideal meaning of the multi-functional buildings can fit the meaning of sustainability in an eco-efficient way.
Finally, the paper presents some of the different aspects that are related and influence the idea of the urban concept of multi-functional building and economic sustainability