140 William Street

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Height: Architectural 92 m / 302 ft
Height: To Tip 92 m / 302 ft
Floors Above Ground 20
Floors Below Ground 2
# of Elevators 11
Development GFA 46,000 m² / 495,140 ft²


Official Name 140 William Street
Structure Type Building
Status Completed
Country Australia
City Perth
Street Address & Map 140 William Street
Postal Code 6000
Building Function office / retail
Structural Material concrete
Energy Label 5 Star Green Star Office Design rating and is targeting a 5 Star Green Star Office As-Built rating
Construction Start 2008
Completion 2010
Official Website cbus property

Companies Involved

Owner Cbus Property
MEP Engineer
Design Electromaster; AECOM
Project Manager NS Projects
Main Contractor Probuild
Other Consultant
• Acoustics AECOM
• Artist Realfeel
• Certifier John Massey Group
Façade WSP Structures
• Foundation GFWA
• Landscape HASSELL
• Preservation Lovell Chen
• Urban Planner HASSELL
Material Supplier
• Cladding Permasteelisa Group

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