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635-637 W 51st St
New York, NY 10019 Hell's Kitchen

Rate Upon Request

Flex For Lease  •  1,688+ SF

Property Details

  • Property Type Flex
  • Year Built 1946
  • Total Building Size 45,150 SF
  • Tenancy Multiple
  • Building Class C
  • Zoning M2-3
100 Transit Score
92 Walk Score

2 Spaces Available

Name Space Use Size Rent Details
4th Floor Ste 4E Office 1,688 SF Rate Upon Request
5 unobstructed windows, bright light/city views. Open loft space with 11ft ceilings and bathroom. Delivered "As Is". 
These commercial lofts have a new lobby, new elevator, AMOCAM video intercom system, Mitsubishi AC unit with thermostat, lots of natural light, and access to a shared conference room, exercise area, and roof. 
For more information call Lynn San Andres, Mason Alexander Group LTD, at 917-691-0660 or lynn@masonalexander.com.

Billboard signage available on building. Landlord to build a sign.

  • Date available: Now
  • Lease term: 5 - 10 Years
  • Service type: Negotiable
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 3,500 SF
4th Floor Ste 4W Office 1,812 SF Rate Upon Request
Full western exposure of Hudson River. Open loft space with 11ft ceilings and bathroom. Delivered "As Is". 
These commercial lofts have a new lobby, new elevator,  AMOCAM video intercom system, Mitsubishi AC unit with thermostat, lots of natural light, and access to a shared conference room, exercise area, and roof.
For more information call Lynn San Andres, Mason Alexander Group LTD, at 917-691-0660 or lynn@masonalexander.com.

Billboard signage available on building. Landlord to build a sign.

  • Date available: Now
  • Lease term: 5 - 10 Years
  • Service type: Negotiable
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 3,500 SF

Description

Position your business in the heart of Manhattan’s revitalized West Side at 635 West 51st Street, a premier address offering distinctive loft spaces designed for creativity and comfort. This location combines historic character with modern upgrades, creating an environment ideal for boutique firms, design studios, and professional offices seeking a vibrant setting.

Two lofts are available: Loft 4W, featuring 12-foot ceilings and sweeping 180-degree Hudson River views from the Intrepid to the George Washington Bridge, and Loft 4E, offering abundant natural light through skylights and city-facing windows. Both spaces include large private ADA-compliant bathrooms, Hepa air filtration systems, and tenant-controlled Mitsubishi climate units for optimal comfort.

Shared amenities elevate the experience: a windowed conference room, gym equipment, and exclusive access by appointment to a 2,500 SF architect-designed roof deck with a gazebo, kitchen, and high-speed internet—perfect for hosting clients or enjoying panoramic sunsets over the Hudson.

The building ensures security and convenience with a bespoke digital elevator, new lobby and entrance, and Amocam video intercom system. Located directly on the West Side Highway, tenants benefit from immediate access to major thoroughfares, proximity to the Theater District, Javits Center, and Hudson River Park, as well as nearby dining, cultural attractions, and corporate neighbors like Prada and Bentley.

This is more than office space—it’s a gateway to Manhattan’s dynamic West Side lifestyle. Contact Mason Alexander Group for details and to schedule a private tour.

Highlights

Panoramic Hudson River views and abundant natural light.
Shared conference room, gym, and landscaped roof deck.
Prime West Side location near Theater District and Hudson River Park.
Direct frontage on the West Side Highway for immediate vehicular access.
Quick connectivity to Lincoln Tunnel for New Jersey commuters.
Minutes from major subway lines serving Midtown and Theater District.

Amenities

  • Bus Line
  • Signage

Public Transportation

Commuter RailDriveWalkDistance
4 min - 1.7 mi
Grand Central Terminal (Harlem Line - Metro-North Commuter Railroad Company (Metro-North), Hudson Line - Metro-North Commuter Railroad Company (Metro-North), New Haven Line - Metro-North Commuter Railroad Company (Metro-North)) 5 min - 1.9 mi
Transit/SubwayDriveWalkDistance
50 Street (A,C,E Line) (A - New York MTA Subway (The Subway), C - New York MTA Subway (The Subway), E - New York MTA Subway (The Subway)) 2 min 14 min 0.7 mi
50 Street (1,2 Line) (1 - New York MTA Subway (The Subway), 2 - New York MTA Subway (The Subway)) 2 min 16 min 0.8 mi
49 Street (N - New York MTA Subway (The Subway), R - New York MTA Subway (The Subway)) 2 min 18 min 0.9 mi
59 Street-Columbus Circle (1 - New York MTA Subway (The Subway), 2 - New York MTA Subway (The Subway), A - New York MTA Subway (The Subway), B - New York MTA Subway (The Subway), C - New York MTA Subway (The Subway), D - New York MTA Subway (The Subway)) 3 min 18 min 0.9 mi
AirportDriveWalkDistance
LaGuardia 19 min - 8.4 mi
Newark Liberty International 21 min - 14.1 mi
John F Kennedy International 30 min - 18.5 mi

Parking Details

Parking Available: Yes
Reserved: No
Type: Surface
Included in Rent: Yes
Lynn San Andres 917-691-0660 Mason Alexander Group
Lynn San Andres 917-691-0660 Mason Alexander Group