In 2019，the total output value of Tianjin’s construction industry reached 409.65 billion yuan，an increase of 8 percentage points over the previous year. This report combs the main economic data of construction enterprise development，and summarizes the characteristics of the industry development，such as the continuous expansion of the industrial scale，the more obvious export-oriented characteristics of the market pattern，the increasingly prominent short board of high-value-added capacity，the further improvement of green and high-quality development level，the safety and stability of engineering construction quality，and the continuous promotion of engineering general contracting pilot work. For the market development in 2020，it is proposed to grasp the new opportunities brought by the new infrastructure，promote the development of BIM R & D and application to highlight greater value in practice，accelerate the development of green buildings with prefabricated as the core，usher in the upsurge of investment in digital application construction，seize the new business opportunities brought by various fields，promote the development of engineering consulting services in the whole process，and firmly hold the bottom line of quality and safety and focus.