BLOG Large-scale renovation for Microsoft at 122 Fifth Avenue A large-scale renovation of 122 Fifth Avenue in midtown Manhattan has begun. It will become Microsoft’s second-largest office in the city. The landmark 11-story building sits at the intersection of Union Square and the Flatiron District and yields 300,000 square feet of office and retail space. The ambitious $100 million renovation is coming to fruition by highly skilled union contractors and the New York City District Council of Carpenters who consistently display their industry-leading skills and dedication to providing the highest quality results. #Midtown #Renovation #Microsoft Certified Installation Services CNZ Contracting, Inc. Construction Specialties Installations, LLC Donaldson Interiors, Inc. Drapery Maintenance Corp. Findlay Installation Services Greenebuild, LLC O’Kane Enterprises, LTD R&J INSTALLATIONS, LLC Rivco Construction, LLC United Installations, LLC Universal Developers, Inc. ZARKIN, Inc. SHARE