The Infinity II

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Height: Architectural 128 m / 420 ft
Height: Occupied 118.6 m / 389 ft
Height: To Tip 128.9 m / 423 ft
Floors Above Ground 41
Floors Below Ground 5
# of Elevators 14
Top Elevator Speed 4.06 m/s
Development GFA 148,645 m² / 1,600,001 ft²


Official Name The Infinity II
Name of Complex The Infinity
Structure Type Building
Status Completed
Country United States
City San Francisco
Street Address & Map 300 Spear Street
Postal Code 94105
Building Function residential
Structural Material concrete
Proposed 1999
Construction Start 2005
Completion 2009
Official Website The Infinity

Companies Involved

Owner/Developer Tishman Speyer Properties
• (not specified) Arquitectonica; Heller Manus Architects
Structural Engineer
• (not specified) Magnusson Klemencic Associates
MEP Engineer
• (not specified) Critchfield Mechanical Inc.; Cupertino Electric Inc.; McClenahan
Project Manager Tishman Speyer Properties
Main Contractor Webcor
Other Consultant
Façade Permasteelisa Group
• Vertical Transportation Otis Elevator Company


Interview: Ron Klemencic
3 Nov 2016 – Chairman & CEO, Magnusson Klemencic Associates

The Inevitability of Global Adaptation: Eastern and Western Developers Practicing Internationally
26 Oct 2015 – Samuel Luckino & Peter Brannan, Arquitectonica

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