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635 Sixth Ave. 7th Floor Office Rental

  • Usage: Office
  • Type: Direct Lease
  • Floor: 7th Floor
  • Size: 11,958 SQFT
  • Price: Request Price
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  • Term: 5 to 20 Year
Full-floor identity delivers a flexible workplace planned to accommodate between forty-four and seventy-two workstations depending on configuration, supported by two conference rooms and one dedicated meeting room. A range of two to nine private offices can be incorporated along the perimeter, complemented by phone rooms and a staff pantry to round out daily functionality. Reception anchors the entry sequence, creating a structured arrival point that transitions into an efficient, open work environment.

Elevator presence opens directly into a defined reception zone that establishes a professional front-of-house experience before the layout unfolds into a broad open workspace filled with orderly rows of workstations. The central area is designed for density without sacrificing circulation, with clear pathways between bench seating clusters and structural columns that naturally divide teams while maintaining visual connectivity. Windows line multiple sides of the floor, pulling consistent daylight deep into the workspace and reinforcing a bright, productive atmosphere across the entire footprint.

Perimeter conditions allow for a highly adaptable office program, with the ability to carve out between two and nine enclosed rooms depending on operational needs. These rooms can function as private offices for leadership, enclosed conference rooms for formal meetings, or a mix of both, with two larger conference rooms positioned to anchor the layout and provide dedicated space for group collaboration. A smaller meeting room sits closer to the core, offering a convenient option for internal discussions without interrupting the main work areas.

Support functions are thoughtfully integrated along the interior portion of the floor, where a staff pantry provides a central hub for informal gathering and day-to-day use. Nearby phone rooms offer privacy for calls and focused work, positioned away from the open seating area to minimize disruption while remaining easily accessible. Mechanical and service areas are contained within the core, preserving the perimeter for offices and natural light exposure.

Column spacing and ceiling height contribute to an open, loft-like feel, while the ability to demolish and deliver the space turnkey allows a future tenant to tailor the layout precisely to their needs. The overall plan supports both high-density team environments and a more balanced mix of offices and open seating, making it suitable for a wide range of business types seeking a full-floor presence with flexibility built into every aspect of the design.

Notes: Full-floor opportunity to be demolished and delivered turnkey to the building’s new high-end standard. Between 44 and 72 workstations depending on layout configuration, Between 2 and 9 Private Offices depending on layout configuration, 2 Conference Rooms and 1 Meeting room regardless of layout, reception, staff pantry, phone rooms


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635 Sixth Ave., New York, NY 10011
Building at 635 06 Ave

About the Building

635 Sixth Avenue is a distinctive office building in Manhattan’s Flatiron and Chelsea corridor, combining historic Beaux-Arts architecture with contemporary office interiors and upgraded tenant amenities. Positioned along Sixth Avenue near West 19th Street, the property offers the character of a classic Midtown South building with the ceiling heights, natural light, and open layouts sought by modern office users.

The building is especially notable for its approximately 12,000-square-foot full floors, which provide companies with efficient, self-contained office environments. Ceiling heights reach approximately 15 feet, while large windows along the perimeter bring strong natural light into the workspace. The broad floor plates can support a range of layouts, from open-plan creative offices to more traditional configurations with private offices, conference rooms, lounges, collaboration areas, and pantries.

A recent improvement program has modernized the tenant experience throughout the property. The building features a newly renovated lobby designed by STUDIOS, combining contemporary finishes with the building’s historic architectural character. Tenants also have access to a redesigned rooftop amenity with landscaped seating areas, shaded gathering spaces, and expansive views across Midtown South and Downtown Manhattan.
Representative floor plans demonstrate considerable flexibility. A sixth-floor test fit accommodates 66 workstations and 3 private offices, together with conference rooms, phone rooms, collaboration areas, lounge space, a pantry, wellness facilities, and support areas. Alternative layouts on the seventh floor range from more office-intensive configurations to higher-density plans accommodating more than 70 employees.

635 Sixth Avenue has attracted established technology, media, and business-services tenants, reflecting the building’s combination of architectural character and modern workplace functionality. Its location places tenants within easy walking distance of Chelsea, Flatiron, Union Square, and Madison Square Park, with a wide selection of restaurants, cafés, retail, fitness, and entertainment nearby.

Transportation is also a major advantage. Multiple subway lines are accessible along 14th Street and 23rd Street, while Penn Station, Grand Central Terminal, and other major transit hubs can be reached quickly from the surrounding neighborhood.

For companies searching for Flatiron or Chelsea office space, 635 Sixth Avenue offers large full-floor opportunities, high ceilings, substantial natural light, modernized common areas, a landscaped rooftop amenity, and the architectural character associated with Manhattan’s traditional Midtown South office market.


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