181 Fremont Building vs One Rincon Hill South Tower

181 Fremont Building
One Rincon Hill South Tower

Comparing the 181 Fremont Building and the One Rincon Hill South Tower is interesting because they both rise in San Francisco, CA, yet they were conceived by two different design teams, Heller Manus Architects and Solomon Cordwell Buenz, and were completed at different points in time. They were finished more than a decade apart.

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

Let's take a closer look!

Height
247m
Floors
56

Height & Size

Height
195m
Floors
54

The 181 Fremont Building is clearly the larger tower of the two, both in terms of height and number of floors. It rises to 810ft (247m) with 56 floors above ground, while the One Rincon Hill South Tower reaches 640ft (195m) with 54 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 181 Fremont Building and the One Rincon Hill South 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 Heller Manus Architects and Solomon Cordwell Buenz 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
Residential

The 181 Fremont Building is primarily commercial, while the One Rincon Hill South Tower is primarily residential.

In terms of capacity, the 181 Fremont Building offers 55 apartments, while the One Rincon Hill South Tower provides 390 units.

The One Rincon Hill South Tower also provides 455 parking spaces.

Structure
Trussed Tube In Tube
Facade
Curtain Wall

Structure & Facade

Structure
Facade
Curtain Wall

These two towers illustrate the many possible ways to combine structure and enclosure in skyscraper design.

181 Fremont Building One Rincon Hill South Tower
Heller Manus Architects Architect Solomon Cordwell Buenz
2013 Construction Started 2005
2018 Year Completed 2008
Contemporary Architectural Style Contemporary
Commercial Current Use Residential
56 Floors Above Ground 54
5 Floors Below Ground 7
209 Last Floor Height 184
247 m Height (m) 195 m
17 Number of Elevators 4
55 Residential Units 390
Steel Vertical Structure Material Reinforced Concrete
Concrete Horizontal Structure Material Reinforced Concrete
Yes Facade Structural? No
Glass Main Facade Material Glass
Level 10 Construction Main Contractor Bovis Lend Lease
Jay Paul Commpany Developer Urban West Associates
Thyssenkrypp Elevator Company Mitsubishi Electirc Elevators
Arup Structural Engineer Magnusson Klemencic Associates
CA State CA
San Francisco City San Francisco
181 Fremont Street Address 425 First Street