Largest Construction Projects in Massachusetts

Rank Project Project dollar value* Project type (public/private) % project complete Date/estimated date of completion Project construction company 1 Encore Boston Harbor, Everett 1555000000 private 100 June 2019 Suffolk 2 Green Line Extension Project for the MBTA, Cambridge, Somerville and Medford 956000000 public 25 December 2021 GLX-C (joint venture between Middlesex, Balfour Beatty, Herzog and Fluor) 3 EchelonSeaport, Boston 950000000 private 70 2019/2020 John Moriarty & Associates 4 Winthrop…