Tue. Apr 21st, 2026

One Chicago Square

One Chicago Square is the eighth tallest building in Chicago at the time of completion. Only The Willis TowerTrump International Hotel and Tower, St Regis ChicagoAon CenterJohn Hancock Center , Franklin Center and Two Prudential Plaza are taller.

The use of the building is mixed, in addition to apartments, there are also retail stores, restaurants, or even a cathedral for wedding ceremonies.

Technical parameters One Chicago Square

Location 1 West Chicago Avenue, Chicago, Illinois 60610
Type Mixed Use
Construction started 2019
Completed 2022
Roof height
  • West tower: 574 feet (175 m)
  • East tower: 971 feet (296 m)
Floor count
  • West tower: 49
  • East tower: 76
Architects Hartshorne Plunkard Architecture, Goettsch Partners

One Chicago Square

OneChicagoSquare