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One Madison Building

01 Vision

The best building in the best neighborhood.

The redevelopment of One Madison Avenue, with an unbeatable location overlooking Madison Square Park, dramatically transforms this Midtown South trophy into a dynamic, inspiring workplace for the 21st century, making it the exclusive address for today’s leading companies.

02 Design

The best of both worlds.

20th century classic Modern design is accentuated with the air and light of a contemporary tower, creating a new look that respects the aesthetic of its surroundings.
03  Amenities

Quality of life.

As the modern workplace grows increasingly diverse in its uses, One Madison meets tenant needs by helping them attract and retain talent with a host of amenities the offer an unparalleled quality of life in the workplace.
Interior Lounge View West
Chelsea Piers Fitness Lounge
Fitness Center, Juice Bar

04 Wellness

The pinnacle of healthy design.

One Madison is designed to provide the healthiest workspace in New York City. Every attention has been given to the quality of air, natural sunlight and other factors to provide the best possible environment.

Garden Exterior
05  Technology

Infrastructure designed with the future in mind.

With the rapid pace of technological change, effective infrastructure design must take into account not only the demands of the moment, but the required flexibility to operate at the highest level in the future.

06 Sustainability

Focused on the future.

One Madison presents a unique redevelopment opportunity to transform a historical asset into a modern icon with premier sustainability features.

Key Areas

  • Efficiency
    Efficiency is extremely important, from sustainable construction processes to operational concerns like energy optimization.
  • Tenant Experience
    The health and well-being of tenants drives our thinking in all new construction and redevelopment.
  • Industry Leadership
    SL Green’s policies and actions are setting the standard for industry best practices.
07 History

A history of transformation.

This historic city block has transformed over the decades into the center of the city’s most dynamic neighborhood.

Historic One Madison


Want to know more? Call us.

Want to know more about One Madison. We’d be happy to speak with you about available spaces.
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