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Middlesex courthouse redevelopment

Location: 40 Thorndike St., East Cambridge

Project: Complete renovation of the 22-story building, adding glass exterior to the tower, and retail stores and apartments to the base.

Uses: 460,000 square feet of office space; 15,000 square feet of retail, 24 apartments, 120-140 parking spaces.

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Cost: $200 million.

Schedule: Construction begins spring 2014, finished by 2016.