50 United Nations Plaza

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Official Name 50 United Nations Plaza
Other Names 823 First Avenue
Structure Type Building
Status Completed
Country United States
City New York City
Street Address & Map 823 First Avenue
Postal Code 10017
Building Function residential
Structural Material concrete
Proposed 2007
Construction Start 2012
Completion 2015
Official Website 50 United Nations Plaza

Companies Involved

Owner G-Z/10 UNP Realty, LLC
Developer Zeckendorf Realty
Design Foster + Partners
Architect of Record SLCE Architects
Structural Engineer
Design WSP Cantor Seinuk
MEP Engineer
Design WSP Flack + Kurtz
Main Contractor Lendlease
Other Consultant
• Acoustics Shen Milsom Wilke, Inc.
• Artist Fluidity Design Consultants
• Building Monitoring Vidaris, Inc.
Façade Enclos Corp.; Israel Berger & Associates; Vidaris, Inc.
• Landscape M. Paul Friedberg and Partners
• Lighting Fisher Marantz Stone
• Maintenance Entek Engineering Ltd.
• Quantity Surveyor Davis Langdon
• Roofing Vidaris, Inc.
• Security Kroll Inc
• Traffic Philip Habib & Associates
• Vertical Transportation Van Deusen & Associates

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