General Motors Building vs 28 Liberty Street Building

General Motors Building
28 Liberty Street Building

Comparing the General Motors Building and the 28 Liberty Street Building is interesting because they both rise in New York, NY, yet they were conceived by two different design teams, Edward Durell Stone & Associates and Skidmore, Owings & Merrill, and were completed at different points in time. They were finished more than 7 years apart.

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

Let's take a closer look!

Height
215m
Floors
50

Height & Size

Height
248m
Floors
60

The 28 Liberty Street Building is clearly the larger tower of the two, both in terms of height and number of floors. It rises to 814ft (248m) with 60 floors above ground, while the General Motors Building reaches 705ft (215m) with 50 floors above ground.

28 Liberty Street Building also offers more total built-up area, a total fo 2,240,000 sqf (208,103m2), which is about 415,185 sqf (38,572m2) more than what the General Motors Building offers.

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
International Style

Architectural Style

Style
International Style

Both the General Motors Building and the 28 Liberty Street Building were designed in line with the aesthetic conventions of the International Style style.

At the time, this style was at the height of its popularity. So both Edward Durell Stone & Associates and Skidmore, Owings & Merrill 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
Commercial

Uses

Main use
Commercial

Both the General Motors Building and the 28 Liberty Street Building were designed to serve as commercial towers, and that has remained their main use since their completion, serving similar roles in the urban fabric.

The General Motors Building also provides 136 parking spaces.

Structure
Frame
Facade
Curtain Wall

Structure & Facade

Structure
Frame
Facade
Curtain Wall

Both the General Motors Building and the 28 Liberty Street Building 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.

General Motors Building 28 Liberty Street Building
Edward Durell Stone & Associates Architect Skidmore, Owings & Merrill
1964 Design Started 1955
1965 Design Ended 1957
1965 Construction Started 1957
1968 Year Completed 1961
International Style Architectural Style International Style
Commercial Current Use Commercial
50 Floors Above Ground 60
2 Floors Below Ground 5
215 m Height (m) 248 m
169531 Built-up Area (m²) 208103
164,800 m² Usable Area (m²) 204,387 m²
35 Number of Elevators 37
Frame Structure Type Frame
Steel Vertical Structure Material Concrete And Steel
Concrete, Steel Horizontal Structure Material Concrete
Yes Facade Structural? Yes
Marble, Glass Main Facade Material Aluminum, Glass
London Merchant Securities Developer Chase Manhattan Bank N.A.
Jaros, Baum & Bolles MEP Engineer Jaros Baum & Bolles
James Ruderman Structural Engineer Skidmore, Owings & Merrill, And Weiskopf & Pickworth LLP
NY State NY
New York City New York
767 5th Avenue Address 28 Liberty Street