This article expounds how to control the project cost efficiently to improve the investment benifit from five following aspects of policy-making stage,the design stage,the tender and bid stage,the construction stage and the completed stage.

• 从对影响工程造价比较大的立项决策阶段、设计阶段、招标投标阶段、施工阶段和竣工结算阶段五个方面论述了如何有效地控制建设项目造价,提高投资效益。