HL 23New York, New York

  • Located on 23rd Street in the Chelsea section of Manhattan
  • The site sits next to and under the High Line historic railway district, which bisects the site
  • Contains 14 floors and 45,000 sf of high-end residential space that features generous ceiling heights and expansive column-free zones
  • The building has a single-story basement level, a ground floor gallery space, and loft floors above
  • Above the fourth floor, the structure begins to project outward, creating an undulating façade that cantilevers over the High Line
  • The building’s south façade features an expressed structural diagonal that serves to hang the cantilevered floors from above from the interior columns
  • LEED Gold-certified


  • American Council of Engineering Companies New York (ACEC NY) Engineering Excellence Awards – Diamond Award, Structural Systems
  • American Council of Engineering Companies (ACEC) National Engineering Excellence Awards – National Recognition Award
  • American Institute of Architecture (AIA) National Design Awards – Merit Award
  • American Institute of Steel Construction (AISC) Ideas2 Awards – National Certificate of Recognition
  • CTBUH Tall Building Awards – Finalist, Best Tall Building
  • National Council of Structural Engineers Associations (NCSEA) Excellence Awards – Outstanding Project, New Buildings $10 million to $30 Million Category
  • Structural Engineers Association of New York (SEAONY) Excellence Awards – Finalist, Under $30 Million Category