The British firm Foster + Partners celebrated the top out for 425 Park Avenue, a stepped 41-storey office tower, in topping out ceremony, lifting last beam, this week. This will be first office tower built to occupy a full block on Park Avenue in 50 years, stands alongside Modernist icons designed by Mies van der Rohe, Eero Saarinen and Philip Johnson on the world’s grand boulevard of commerce.
Norman Foster has declared, “New York is a city that I have deep personal connections with, dating from my time as a student at Yale University to present day where I maintain a home. The design for 425 Park Avenue emerged as a response that is respectful of its historical context, while reflecting the spirit of its own time. It will set new standards for workplace design and provide an enduring landmark that befits its renowned location.”
 
According a statement by authors, the tower’s form is a pure expression of its function. The building is divided vertically into three distinct volumes: a seven-storey base, knitted to the urban grain at street level; a recessed central section; and a slender formation of premium floors at the top.

The first set back – a characteristic feature of high-rise design in New York, from Zaning Law, 1916– corresponds with the datum of the street. To maximise the Park Avenue frontage, the core is placed to the rear, where glazed elevator cores bring life to the eastern elevation and reveal long views towards the East River. Clearly expressing the structure, the tapered steel and concrete framed tower rises to meet three shear walls – extending from the top of the tower, these three blades will provide an iconic skyline vision. The structural expression of the building allows for truly flexible, column-free floorplates that can accommodate a wide range of tenants.

Between each of the three volumes, the office floors are intersected by dramatic double-height spaces that create an open space in the heart of Manhattan. The second setback features an amenity floor, which will provide dining and meeting spaces as well as relaxation and mediation rooms, all with spectacular views across Midtown and Central Park. This floor will offer a magnificent setting for gala events, acting as an urban square in a vertical city that is bounded by diagonal columns, exposing the structure to emphasise the vast scale of the enclosure. The social focus of the tower continues at street level, where the building entrance is highlighted by a dramatic triple-height lobby flanked by award-winning chef Daniel Humm’s new flagship restaurant.
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Architects
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Team
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Nigel Dancey, James Barnes, Roger Ridsdill Smith, Carolyn Gembles, Pedro Haberbosch, William Gordon
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Collaborating Architect
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Adamson Associates
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Collaborators
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Structural Engineer.- Cantor Seinuk WSP
Environmental Engineer.- Flack + Kurtz WSP
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Client
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L&L Holding Company
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Measures
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Area.- 64,193 m² Height.- 260m
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Dates
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2012 - 2018
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Norman Robert Foster (Reddish, Greater Manchester, United Kingdom, 1 June 1935) is a British architect, founder of Foster + Partners, and one of the leading figures in contemporary architecture. His career is closely associated with the development of high-tech architecture, structural innovation, and the integration of environmental considerations into buildings and infrastructure.

He studied architecture and urban planning at the University of Manchester, graduating in 1961. He subsequently received a Henry Fellowship to continue his education at Yale University in the United States, where he earned a master's degree in architecture and met Richard Rogers. In 1963, he co-founded Team 4 with Rogers, Su Rogers, Georgie Wolton, and Wendy Cheesman. Following the group's dissolution, he established Foster Associates in London in 1967 with Wendy Cheesman. The practice was later renamed Foster + Partners and is now headquartered in London, with offices worldwide.

His early work explored technological innovation, prefabrication, and spatial flexibility, influenced in part by his collaboration with Richard Buckminster Fuller. Notable early projects include the Willis Faber & Dumas headquarters in Ipswich (1975) and the Sainsbury Centre for Visual Arts in Norwich (1978). His international reputation grew with the Hongkong and Shanghai Banking Corporation headquarters in Hong Kong (1985), Stansted Airport in London (1991), and the Commerzbank Tower in Frankfurt (1997).

His career encompasses architecture, urban planning, and infrastructure projects across numerous countries. Among his best-known works are the reconstruction of the Reichstag in Berlin (1999), the Great Court of the British Museum (2000), the Millennium Bridge (2000), and London City Hall (2002). Other major projects include the Bilbao Metro, Canary Wharf Underground Station, 30 St Mary Axe in London (2004), the Millau Viaduct in France (2004), the Hearst Tower in New York (2006), Terminal 3 at Beijing Capital International Airport (2008), Apple Park in Cupertino (2017), and Bloomberg's European headquarters in London (2017).

Alongside his architectural practice, Foster has pursued research and educational initiatives focused on the future of cities. In 1999, he established the Norman Foster Foundation, whose headquarters opened in Madrid in 2017. The foundation promotes interdisciplinary research in architecture, urbanism, technology, and infrastructure, preserves his professional archive, and develops international educational programmes. In 2024, the Norman Foster Institute began its academic activities, focusing on the study of sustainable cities.

His numerous honours include the Royal Gold Medal from the Royal Institute of British Architects (1983), the Gold Medal from the American Institute of Architects (1994), the Pritzker Architecture Prize (1999), the Praemium Imperiale for Architecture (2002), and the Prince of Asturias Award for the Arts (2009). He was knighted in 1990 and appointed a life peer in 1999, taking the title Lord Foster of Thames Bank.

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Published on: December 8, 2018
Cite:
metalocus, ANDREA GONZÁLEZ
"425 Park Avenue skyscraper tops out, by Foster + Partners" METALOCUS. Accessed
<https://www.metalocus.es/en/news/425-park-avenue-skyscraper-tops-out-foster-partners> ISSN 1139-6415
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