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11 E 26th St, New York, NY, Flatiron District, Class B Office Building For Lease

  • Upon request
11 E 26th St, New York, NY 10010, USA
For Lease/Rent
11 E 26th St, New York, NY, Flatiron District, Class B Office Building For Lease
11 E 26th St, New York, NY 10010, USA
  • Upon request

Description

11 E 26th St, New York, NY, Flatiron District, Class B Office Building For Lease

 

11 E 26th St, New York, NY, 10010

Cross Streets are: 5th Avenue and Madison Avenue

21 Story Class B Office Building

Multiple floors available for rent

Situated at the prime northern edge of Madison Square Park, 11 East 26th Street embodies the essence of NoMad. The office complex comprises two buildings—the East Building (formerly 15E26) and the West Building (formerly 11E26)—right at the center of the Madison Square North Historic District. The 21-story West Building offers premium leasable office space between Madison and Fifth Avenues.

Planned upgrades for 11 East 26th Street include a fully expanded and unified lobby, a penthouse conference and entertainment pavilion with a roof deck, and a 2nd-floor amenity center featuring a park-facing lounge and a state-of-the-art fitness center with spa-quality locker rooms.

The complex provides sweeping views of iconic landmarks, including the Flatiron and original MetLife Buildings, overlooking Madison Square Park. Tenants enjoy easy access to fine dining, boutique shopping, and luxury hotels. Convenient public transportation options abound, with N, R, W, 4, and 6 subway lines at 23rd and 28th Streets, as well as nearby PATH stations.

2024 Flatiron District office space rent prices in Class B can be found for around: $40-65 per square foot.

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Property Details

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  • Some space are fully built out with furniture
  • Some space just open floors
  • Total floors: 21
  • Total Building Size: 420,000 SF
  • Typical Floor Size: 14,286 SF
  • Available space on multiple floors for lease at affordable rates
  • Sizes from 4,728 SF – 31,358 SF up to 161,260 SF
  • Floors from 4th to 13th
  • Year Built: 1913

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Building Amenities

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  • 24 Hour Access
  • Air Conditioning
  • Bus Line
  • Central Heating
  • Conferencing Facility
  • Fitness Center
  • Metro/Subway
  • Roof Terrace
  • Security System

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Notable tenants at this location
  • Warren Equity Partners
  • IBM
  • Jump Trading LLC
  • Suvretta Capital Management
  • Activate

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Transportation in Flatiron District

The Flatiron District area has good transportation link – because it is large subway hub in New York, the best way the workers to go there is by subway, taking the R, W or 6 trains to 23rd Street, or by the M1, M2 and M3 buses that run down Fifth Avenue from Midtown and the Upper East Side (north Fourth Avenue, Park Avenue South from the Village). The subway makes Flatiron district one of the best accessible neighborhoods in NYC with one of the most attractive office spaces for rent in Manhattan.  The area has a high stroll rating as well as is amongst one of the most convenient to take a walk in Manhattan.

 Broadway LineSunflower yellow"N" train​​"R" train"W" train

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Details

Updated on November 26, 2025 at 10:44 am
  • Property ID: FD-200-181
  • Price: Upon request
  • Property Size: 4728 - 161260 Sq Ft
  • Year Built: 1913
  • Property Type: Office Space
  • Property Status: For Lease/Rent
  • Price: per square foot
  • Lease term: 3-10 Years
  • Suite/Floor: 4th - 13th Floors
  • Central HVAC: Yes
  • Attended Lobby: Yes
  • Building Class: B
  • City New York
  • State/county New York
  • Zip/Postal Code 10010
  • Area Flatiron District

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