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One Madison Building


Superior performance.

In the rapidly changing world of technology, tenants expect their building infrastructure to perform at the highest level. One Madison has been designed to provide clients with the best possible experience, today and well into the future.

01 Quote

On the heels of our successful ground up development of the iconic One Vanderbilt Avenue, which set a new standard for 21st century development, we’re embarking upon the redevelopment of One Madison Avenue, a timeless New York City property with an unbeatable location overlooking Madison Square Park. Our revitalization will dramatically transform this Midtown South trophy into a dynamic, inspiring workplace for the 21st century, making it the exclusive address for today’s leading companies.

Marc Holliday, Chairman & CEO, SL Green

02 Infrastructure

Top notch infrastructure.

Superior building infrastructure in the 21st century means having the capacity to accommodate the latest technological advances. At the same time, building infrastructure has a profound impact on the quality of life for tenants.
Tower Glass Curtain
Wrap Around Terrace on Garden Floors
Natural Light
Garden Floors Interior
Podium Curtain Wall
Podium Floors Interior

03 Future Proof

One Madison is designed with the future in mind.

A leading concern of tenants is a building’s ability to meet or exceed their technological and connectivity requirements. One Madison is designed with the flexibility to ensure that not only today’s technology, but that of the future can be seamlessly integrated into a tenant’s office.
IT Infrastructure icon: dots connected by lines

IT Infrastructure

Future-proofed technological design for enhanced connectivity through the building, now and into the future.
Air Quality icon: a fan blowing air

Air Quality

Cutting-edge DOAS air system provides 100% outside air to tenants.
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Water Filtration

Advanced water filtration and other infrastructure features enhance the quality of life for tenants in the building.