Park Tower vs St. Regis Chicago

Park Tower
St. Regis Chicago

Comparing the Park Tower and the St. Regis Chicago is interesting because they both rise in Chicago, IL, yet they were conceived by two different design teams, Lucien Lagrange Architects and Studio Gang Architects, and were completed at different points in time. They were finished over two decades apart.

This contrast within the same city allows us to see how different creative minds interpreted the evolving needs of Chicago across time.

Let's take a closer look!

Height
257.4m
Floors
68

Height & Size

Height
364m
Floors
101

The St. Regis Chicago is clearly the larger tower of the two, both in terms of height and number of floors. It rises to 1194ft (364m) with 101 floors above ground, while the Park Tower reaches 844ft (257.4m) with 68 floors above ground.

Of course, each project may have faced different briefs or regulatory constraints, which we don't really know about and could also explain the outcome.

Style
Contemporary

Architectural Style

Style
Contemporary

Both the Park Tower and the St. Regis Chicago were designed in line with the aesthetic conventions of the Contemporary style.

At the time, this style was at the height of its popularity. So both Lucien Lagrange Architects and Studio Gang Architects followed what was in many ways expected of them, producing designs that fit comfortably within contemporary architectural norms, rather than breaking with convention.

Main use
Mixed

Uses

Main use
Residential

The Park Tower follows a mixed-use model, combining hotel and residential. In contrast, the St. Regis Chicago has remained primarily residential.

Both towers incorporate hotels as part of their program. The Park Tower features a 5-star hotel with 203 rooms, while the St. Regis Chicago includes a 5-star hotel with 192 rooms. For more details, see the official website of the Park Tower. You can also visit the official website of the St. Regis Chicago.

In terms of capacity, the Park Tower offers 117 apartments, while the St. Regis Chicago provides 393 units.

The St. Regis Chicago also provides 295 parking spaces.

Structure
Frame
Facade
Modular

Structure & Facade

Structure
Frame
Facade
Curtain Wall

Both towers share the same structural solution, a Frame system.

A frame structure uses a grid of columns and beams to carry the building's loads. This frees the walls from structural duties, allowing for flexible floor plans and larger windows.

However, when it comes to the facade, both buildings use different approaches. The Park Tower uses a Modular facade, while the St. Regis Chicago uses a Curtain Wall facade.

A Modular facade like the one seen in the Park Tower employs prefabricated panels, often mixing solid surfaces with smaller windows, while a curtain-wall facade like the one seen in the St. Regis Chicago uses a lightweight glass curtain wall hung from the structure.

Park Tower St. Regis Chicago
Lucien Lagrange Architects Architect Studio Gang Architects
1994 Design Ended 2016
1998 Construction Started 2016
2000 Year Completed 2021
Contemporary Architectural Style Contemporary
Mixed Current Use Residential
68 Floors Above Ground 101
239.1 Last Floor Height 351
257.4 m Height (m) 364 m
72,464 m² Usable Area (m²) 131,400 m²
117 Residential Units 393
Frame Structure Type Frame
Reinforced Concrete Vertical Structure Material Reinforced Concrete
Reinforced Concrete Horizontal Structure Material Reinforced Concrete
No Facade Structural? No
Precast Concrete Main Facade Material Aluminum, Glass
LR Development Developer Magellan Development Group
Chris Stefanos Associates Structural Engineer Magnusson Klemencic Associates
IL State IL
Chicago City Chicago
800 North Michigan Avenue Address 363 East Wacker Drive