Abstract:

In this study, cost estimation methods used in pre-design phase of construction projects are evaluated with regard to their awareness and usage rates in Turkey construction sector. Firstly, scope and components of cost concept for construction projects are mentioned and then cost estimation methods used in pre-design stage of construction projects are discussed briefly. Lastly, the results of a poll study about the awareness and usage levels of those methods in our country are exposed. According to the results of the study, most known methods in Turkey are the methods based on comparison of similar projects while the most used methods are the methods based on average cost of unit area.

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