Click an image to view larger version.


Height: Architectural 315.2 m / 1,034 ft
Height: Occupied 299.2 m / 982 ft
Height: To Tip 315.2 m / 1,034 ft
Height: Observatory 299.2 m / 982 ft
Floors Above Ground 66
Floors Below Ground 2
# of Elevators 36
Top Elevator Speed 7.11 m/s
Tower GFA 154,706 m² / 1,665,242 ft²
Development GFA 162,179 m² / 1,745,680 ft²
# of Apartments 120
# of Parking Spaces 84


Official Name 3 Hudson Boulevard
Other Names The GiraSole
Structure Type Building
Status Vision
Country United States
City New York City
Street Address & Map 555 West 34th Street
Building Function residential / office
Structural Material composite
  • Core: Reinforced Concrete
  • Columns: Steel
  • Floor Spanning: Steel
Energy Label LEED Platinum BD+C: Core and Shell
Proposed 2009
Construction Start 2016
Official Website 3 Hudson Boulevard

Companies Involved

Owner/Developer The Moinian Group
Structural Engineer
Design WSP Group
MEP Engineer
Design WSP Group
Main Contractor Tishman Construction
Other Consultant
• Civil Langan Engineering
• Code Code Consultants, Inc.
• Geotechnical Langan Engineering

CTBUH Initiatives

NYC YPC Summer Social
11 Aug 2016 – Event Report


Developing Tall in the New York Context
26 Oct 2015 – Gary Barnett, Extell Development Corporation; Ric Clark, Brookfield Properties; Joseph Moinian, Moinian Group & Larry Silverstein, Silverstein Properties

Interview: Joseph Moinian
26 Oct 2015 – Joseph Moinian, Moinian Group

To submit more information or donate images for this project, please use our submission portal.