This study aimed to suggest the national support policy direction and the government’s role in the medium and long term. This study examined the current policies of the central and local governments regarding architecural assets. Also it analyzed the cases of management and use of assets by the local governments and private sector in order to figure out the demand and role of national support system. In addition, the study suggested various policy implications by studying the architectural asset management systems of the UK, US, and Japan. Finally, this study proposed four main areas of support for architectural assets.