随着城市美化要求和人们生活水平逐步提高，城市建筑结构从内到外较过去都大不相同。在商品房交易中按现有的文件和规定测算房屋面积，有些问题就不好界定，给实际公正测量工作带来一定难度。下面就工作中遇到的问题谈谈看法。一、为什么结算面积总比合同面积大购房者与开发商? With the requirements of urban beautification and the gradual improvement of people’s living standard, the structure of urban buildings is quite different from the past to the outside. In the real estate transactions in accordance with the existing documents and regulations estimated housing area, some problems are not well defined, to the actual fair measurement of a certain degree of difficulty. Here to talk about the problems encountered in the work. First, why the settlement area than the contract area buyers and developers?