150 E Ontario


  • General Contractor W.E. O'Neil
  • Architect Lucien LaGrange Studio
  • Developer The Prime Group
  • Height 345 FT
  • Stories 28
  • Square Footage 273,000 SF

Currently the largest new development under construction in Chicago’s Streeterville neighborhood, the RIU Hotel, located at 150 E Ontario Street, will reach 345 ft. in elevation, equivalent to 28-stories, covering 273,000 sf and bringing 390 guestrooms upon completion.

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