In construction business, cost of labors, construction plan and time schedule are major factors of construction. Also, indicator for run business in the future. Lean strategy is applied to reduce cost, time, rework and make activities work flor without disrupt from others with quality. BIM is combine with lean strategy to support and make its more accurate and no defect or blind spot. Make construction easier to look through all activities and plan. Moreover, estimate price and time schedule with less error.