Snøhetta reimagines 550 Madison in NYC

The redesign nearly doubles the amount of public space while transforming the base of the 1980s tower into a lively, transparent street front

Snøhetta has been commissioned to reimagine the 1980’s postmodern tower located at 550 Madison Avenue. The renovation is the first major project to be announced for New York City’s East Midtown since its revitalization plan was approved earlier this year. While the recognizable top of the tower will remain a fixture of the New York City skyline as it has since its completion in 1984, the new design will transform the base into an inviting street front, extending the lively activity of Madison Avenue further south to 55th Street. Moreover, the adjacent public space will nearly double in size to create a lush outdoor garden for the public’s enjoyment. Snøhetta’s design will update the building with state-of-art systems and breathe new life into the building’s public, retail and office spaces for the contemporary needs of one of the world’s most recognized avenues. 

Completed in 1984, 550 Madison, formerly known as the AT&T Building and then the Sony Building, was originally designed by Philip Johnson for single-tenant occupancy, serving as the eponymous world headquarters for its corporate owners. Since the departure of the Sony Corporation more than a year-and-a-half ago, its office floors have sat vacant. The building’s redesign modernizes interior spaces to meet the contemporary needs of a variety of office tenants and adds high-quality amenities, world-class retail and restaurants. The renewed 550 Madison aspires to be a leader for commercial tower renovations in the future, targeting LEED Gold for sustainability, WELL-certification for healthy materials and well-being, and WIRED-certification for digital infrastructure. It will employ a Dedicated Outdoor Air Ventilation System (DOAS), ensuring tenants have access to a continuous supply of clean fresh air, while consuming less energy than typical VAV mechanical ventilation systems. In leading the transformation of East Midtown for the rapid changes of the contemporary workforce, 550 Madison will ensure the area remains a thriving, world-class business district.

Snøhetta’s design approach stitches the life of the building back into the street. Since 550 Madison was first completed, its fortress-like base created an uninviting street front, which was then further compromised by a series of ground-floor renovations that effectively closed the building off from its surroundings. With the updated design, the stone façade will be partially replaced at eye level by an undulating glass curtainwall. From the street, the reconceived façade dramatically highlights the multi-story arched entry while revealing the craftsmanship of the building’s existing steel structure. Scalloped glass references the sculpted forms of fluted stone columns, re-interpreting the building’s monumentality while creating a lively and identifiable public face for passersby. With this increased transparency, the activity within the lobby, atrium, and first 2 levels of the building will become part of the vibrant energy of the street.

As part of the renovation, 550 Madison’s proposed public space will be converted to an outdoor garden, providing a verdant landscape with water features and trees as a respite from the dense urban fabric of Manhattan. The existing mid-block passageway at the rear of the tower connecting 55th and 56th Street will be transformed into a serene public space.  By removing neighboring annex building, the design will allow access to open air and daylight while nearly doubling the amount of publicly accessible space. The revitalized public garden makes itself visible from the densely-built streetscape with entrances anchored by vegetation, as well as through the reconfigured building lobby as a splash of color that catches the eye.

The garden encourages a variety of experiences: to meet over lunch and socialize, to find a moment of peace besides the water feature, or to experience a tactile connection to nature. A sensitively curated planting palette will celebrate the dynamic seasonality of the Northeastern climate, transformed over the course of the year by colorful flowering trees and blubs in spring, warm autumnal colors, and the stark elegance of cypresses and evergreens in winter. These new plantings will allow smaller species of birds and butterflies to flourish in their new environment, a unique urban habitat. The lush outdoor garden will be the largest within a 5-minute walking radius of the building, providing a respite from the verticality of Midtown, awakening people to their surroundings, and allowing them to linger and take pleasure in a part of the city that they typically rush through.

The re-imagined 550 Madison reflects how we work and live in New York today. The design sensitively transforms a sculpturally monumental building and celebrates the experience of the building where it meets the street. By updating this inward-looking tower for the 21st century, the redesign will foster a more vibrant, dynamic relationship between the building, the city, and the people who inhabit it.

More information on 550madison.com.

Download Full Press Release

PDF 2.9 MB

Image Captions and Credits

PDF 359 KB

Anny Li

Snohetta

Share

Get updates in your mailbox

By clicking "Subscribe" I confirm I have read and agree to the Privacy Policy.

About Snøhetta

For almost 40 years, Snøhetta has designed some of the world’s most notable public and cultural projects. Snøhetta kick-started its career in 1989 with the competition-winning entry for the new library of Alexandria, Egypt. This was later followed by the commission for the Norwegian National Opera and Ballet in Oslo, and the National September 11 Memorial Museum Pavilion at the World Trade Center in New York City, among many others. 

Since its inception, the practice has maintained its original transdisciplinary approach, and often integrates a combination of architecture, landscape architecture, interior architecture, product design and art across its projects. The collaborative nature between Snøhetta's different disciplines is an essential driving force of the practice.

Today, Snøhetta has a global presence, with studios in seven locations spanning from Oslo to Paris, Innsbruck, New York, Hong Kong, Shenzhen, and Melbourne.

Snøhetta is currently working on a wide range of international projects, including the Shanghai Grand Opera House, the Theodore Roosevelt Presidential Library in Dakota, Harbourside redevelopment in Sydney and La Croisette in Cannes, to name a few. 

Recently completed works include Vertikal Nydalen in Oslo, Beijing City Library, the renovation of Musée national de la Marine in Paris, Orionis - the planetarium and observatory of Douai, Airside in Hong Kong, Esbjerg Maritime Center in Denmark, 550 Madison Garden and Revitalization in New York, as well as Volum lamps for Lodes.

Some of Snøhetta's previous projects include Ordrupgaard Art Museum expansion in Denmark, the Cornell University Executive Education Center and Hotel in New York City, Le Monde Group Headquarters in Paris, including the wayfinding and signage, Europe’s first underwater restaurant, Under, the redesign of the public space in Times Square, the expansion to the San Francisco Museum of Modern Art, Lascaux IV: The International Centre for Cave Art, Powerhouse Brattørkaia and design for Norway’s new banknotes.

Snøhetta’s working method simultaneously explores traditional handicraft and cutting-edge digital technology. At the heart of all Snøhetta’s work lies a commitment to social and environmental sustainability, shaping the built environment and design in the service of humanism. Every project is designed with strong, meaningful concepts in mind – concepts that can translate the ethos of its users and their context.

Among many recognitions, Snøhetta has been awarded the European Union Prize for Contemporary Architecture – Mies van der Rohe Award for the Norwegian National Opera and Ballet, and the Aga Kahn Prize for Architecture for the Bibliotheca Alexandrina. In 2016, Snøhetta was named Wall Street Journal Magazine's Architecture Innovator of the Year, and the practice has been named one of the world’s most innovative companies by Fast Company two years in a row. In 2020, Snøhetta was awarded the National Design Award for Architecture, bestowed by Cooper Hewitt, Smithsonian Design Museum. In 2021 and 2022, Snøhetta’s Forite tiles won the Sustainable Design of the Year by Dezeen and Best Domestic Design by Wallpaper* in 2022, and the wayfinding system for Le Monde Group Headquarters was acknowledged with Monocle Design Awards. In 2023, Snøhetta won a number of awards for the Esbjerg Maritime Center and was named Architects of the Year at the Monocle Design Awards, in 2024 included a number of awards to Beijing Library and the BIA 2024 Award to Snøhetta and in 2025, Snøhetta was recognized with the OPAL Special Award for Sustainability, among others. 

Disclaimer: All materials provided by Snøhetta are intended exclusively for editorial use to communicate the specified project(s). The use of this material for commercial or third-party purposes is strictly prohibited. No material may be edited or altered from its original state in any manner. Credit must be given for all content used, acknowledging Snøhetta and/or the photographer or creator as the source. By using Snøhetta's press material, you agree to these terms and conditions.

 

Contact

Snøhetta Akershusstranda 21, Skur 39 N-0150 Oslo, Norway

press@snohetta.com

snohetta.com