Professional Architects are the one who engages in architectural field requiring high level of training and proficiency, conforming to the technical or ethical sands of architectural profession and worthy of public interest, trust and confidence. Professional Architects responsible as an adviser to client, acts on behalf of client and to protect client’s interest by project execution in accordance with local government acts. This project is to examine and understanding of the importance of architecture codes and acts as guideline for architectural execution and as a tool to protect the rights of a Profession Architect. Subsequently, understanding on marketing strategies of the Professional Architect practice as the key element to promote and ensure sustainability of architectural consultancy practice.