Essex on the Park Building vs BMO Tower

Essex on the Park Building
BMO Tower

Comparing the Essex on the Park Building and the BMO Tower is interesting because they both stand in Chicago, IL, and were completed within 2 years of each other, but they were designed by different architects.

This offers a unique glimpse at how rival designers approached projects in the same city during the same era.

Height
189m
Floors
56

Height & Size

Height
222m
Floors
51

These two towers present an interesting contrast in their proportions. The BMO Tower rises higher at 728ft (222m), while the Essex on the Park Building reaches 620ft (189m). However, the Essex on the Park Building accommodates more floors with 56 levels above ground, compared to 51 floors in the BMO Tower.

This suggests different approaches to interior space design. The BMO Tower has an average floor-to-floor height of approximately 4.4m, while the Essex on the Park Building has more compact floors averaging around 3.4m each. The taller building's more generous floor heights might indicate grander interior spaces, higher ceilings, or different programmatic requirements.

These different proportions likely reflect the specific needs each building was designed to serve, whether driven by zoning regulations, client requirements, or the intended use of the spaces within. The contrast shows how architects can achieve different spatial experiences even when working with similar overall building scales.

Style
Contemporary

Architectural Style

Style
Contemporary

Both the Essex on the Park Building and the BMO 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 Hartshorne Plunkard Architecture 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
Residential

Uses

Main use
Commercial

The Essex on the Park Building is primarily residential, while the BMO Tower is primarily commercial.

The Essex on the Park Building offers 479 residential units.

Both towers provide significant parking capacity, with Essex on the Park Building offering 177 spaces and the BMO Tower offering 324.

Structure
Frame
Facade
Curtain Wall

Structure & Facade

Structure
Frame
Facade
Curtain Wall

Both the Essex on the Park Building and the BMO Tower rely on a Frame structural 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.

They also employ the same type of facade, a Curtain Wall facade.

A curtain wall is a non-load-bearing facade hung from the structural frame. It is anchored to floor slabs and transfers only its own weight and wind loads, allowing for sleek, glassy exteriors.

Essex on the Park Building BMO Tower
Hartshorne Plunkard Architecture Architect Goettsch Partners
2015 Design Ended 2018
2017 Construction Started 2019
2019 Year Completed 2021
Contemporary Architectural Style Contemporary
Residential Current Use Commercial
56 Floors Above Ground 51
189 m Height (m) 222 m
57600 Built-up Area (m²) 161651
Frame Structure Type Frame
Concrete Vertical Structure Material Concrete And Steel
Concrete Horizontal Structure Material Poured Concrete Over Metal Decking
No Facade Structural? No
Glass, Steel Main Facade Material Glass, Steel
Power Construction Main Contractor Clark Construction
Oxford Capital Group Developer Riverside Investment & Development
Confluence Landscape Architect Wolff Landscape Architecture
IMEG Engineering Consultants MEP Engineer Environmental Systems Design, Inc.
WSP Structural Engineer Magnusson Klemencic Associates
IL State IL
Chicago City Chicago
808 South Michigan Avenue Address 320 South Canal Street