10 Hanover Square

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Height: Architectural 84.7 m / 278 ft
Floors Above Ground 22
Tower GFA 48,495 m² / 521,996 ft²


Official Name 10 Hanover Square
Structure Type Building
Status Completed
Country United States
City New York City
Street Address & Map 10 Hanover Square
Postal Code 10005
Original Function office
Current Function residential
Completion 1971
Retrofit Start 2003
Retrofit End 2006

Original Companies Involved

• Current Witkoff
Design Emery Roth & Sons
MEP Engineer
Design Jaros, Baum & Bolles

Retrofit Companies Involved

Developer Witkoff
Design BG Studio International
Architect of Record SLCE Architects
Structural Engineer
Design Gilsanz Murray Steficek
MEP Engineer
Design Cosentini Associates
Project Manager Group PMX
Other Consultant
Façade Gilsanz Murray Steficek
• Roofing Gilsanz Murray Steficek
• Vertical Transportation Van Deusen & Associates

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