Development of sustainable building urban and settlement of policy emerge as important issues for low carbon green growth in environmental industry recently and therefore this study proposed various technical development and policy for realization of sustainable building and urban environment industry by analyzing green industry system and policy of Korean government in the new era of green growth industry. As a result, the study arranged existing concept and direction of building technology in technical aspect and green growth aspect, and proposed specific building and urban related government systems and policies, i.e., $CO_2$ and carbon emission quota etc. at local level for green growth in policy aspect through evaluation of building and urban environment for the entire life cycle. In addition, this study also proposed model of test bed and stronghold urban development while deducing new sustainable building industry model in industrial aspect. In educational aspect, this study proposed the need for the establishment of sustainable environment-friendly building, urban, technology and education system for building working level personnel. All in all, the proposed development model is anticipated to produce voluntary $CO_2$ reduction effects by providing environment-friendly places to residents through sustainable building and urban environment in educational aspect.