Abstract:Aiming at the problem of the municipal engineering cost index in Shenzhen City higher than the cost indexes in the main cities of Guangdong Province, combined with four ongoing projects of Shenzhen New City Interchange, Sili Road Reconstruction, Tonggang Avenue in Shenzhen-Shantou Cooperation Area and Shenzhen-Shantou Avenue, the main factors of cost different are analyzed from four aspects of labor cost, material expenses, quota level and local valuation.