Park Tower vs One Chicago East Tower

Park Tower
One Chicago East Tower

Comparing the Park Tower and the One Chicago East Tower is interesting because they both rise in Chicago, IL, yet they were conceived by two different design teams, Lucien Lagrange Architects and Goettsch Partners , 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
296m
Floors
77

The One Chicago East Tower is clearly the larger tower of the two, both in terms of height and number of floors. It rises to 971ft (296m) with 77 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 One Chicago East Tower 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 Goettsch Partners 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 One Chicago East Tower has remained primarily residential.

The Park Tower incorporates a 5-star hotel with 203 rooms. More information is available at the official website.

In terms of capacity, the Park Tower offers 117 apartments, while the One Chicago East Tower provides 353 units.

The One Chicago East Tower also provides 1100 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 One Chicago East Tower 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 One Chicago East Tower uses a lightweight glass curtain wall hung from the structure.

Park Tower One Chicago East Tower
Lucien Lagrange Architects Architect Goettsch Partners
1994 Design Ended 2017
1998 Construction Started 2019
2000 Year Completed 2022
Contemporary Architectural Style Contemporary
Mixed Current Use Residential
68 Floors Above Ground 77
1 Floors Below Ground 4
257.4 m Height (m) 296 m
117 Residential Units 353
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 JDL
Chris Stefanos Associates Structural Engineer Magnusson Klemencic Associates
IL State IL
Chicago City Chicago
800 North Michigan Avenue Address 1 West Chicago Avenue