The Mark

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Height: Occupied
176.9 m / 580 ft
Height: To Tip
196.8 m / 646 ft
Height: Architectural
196.8 m / 646 ft
The Mark Outline
Floors Above Ground
Floors Below Ground
# of Elevators
Tower GFA
70,745 m² / 761,493 ft²
# of Hotel Rooms
# of Parking Spaces


Official Name The Mark
Other Names F5 Tower, 5th & Columbia Tower
Structure Type Building
Status Completed
Country United States
City Seattle
Street Address & Map 811 Fifth Avenue
Postal Code 98104
Building Function hotel / office
Structural Material composite
  • Core: Reinforced Concrete
  • Columns: Steel
  • Floor Spanning: Steel
Proposed 2007
Construction Start 2014
Completion 2017
Official Website Fifth & Columbia Tower
Rankings Click arrows to view the next taller/shorter buildings
Regional Ranking #281 Tallest in North America
City Ranking #5 Tallest in Seattle

Companies Involved

Owner Daniels Real Estate; Stockbridge Capital Group
Developer Daniels Real Estate
Design ZGF Architects LLP
Structural Engineer
Design Arup
MEP Engineer
Design Auburn Mechanical; Cochran; Hermanson; The Rushing Group; SYSKA Hennessy Group
Main Contractor JTM Construction
Other Consultant
• Civil Coughlin Porter Lundeen
• Environmental EA Engineering, Science, and Technology, Inc., PBC
• Interiors Philippe Starck
• Lighting Lighting Design Alliance
• Preservation Ron Wright & Associates
• Vertical Transportation Edgett Williams Consulting Group Inc.
Material Supplier
• Cladding Harmon, Inc.
• Elevator KONE
• Formwork Doka GmbH

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