Item No. 10d_supp
Meeting Date: April 27, 2021

C1 Building Expansion Project

Existing SEA Location

Cross Section Rendering

Project Purpose
Create the needed space for
passengers and tenants in
the Concourse C/D area to
move towards an Optimum
level of Service
While creating a SEA
destination that reflects the
Pacific Northwest sense of
place                             Delivery Method: GC/CM: Turner Construction
Designer: Miller Hull + Wood Bagot

Project Scope
Add four floors to the existing three floor C1 Building to increase revenue, add
needed facility capacity and improve customer service levels for:
Airport Dining and Retail (ADR)
Airline clubs/lounges
Gate holdroom seating
Passenger amenities
Leasable office space

+ Performance                                                                   


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Miller Hull + Woods Bagot                  SEA C1 BUILDING EXPANSION

Seattle-Tacoma
International
Airport

Airport Dining and Retail

Airport Dining and Retail
Vision for the Project
Create "Open Market" look and feel that will give passengers a soothing experience
post check point.
Explore opportunities for environmental efficiencies.
Go Beyond the Revenue:
Design an upper-level community area that will include family seating a meditation room,
Mother's Nursing Rooms, Restroom and other passenger service amenities for a calm elevated
experience for our passengers.

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Airport Dining and Retail
C1 Alignment with ADR Program Philosophy and Values
Create more quality jobs for the South King County Community.
Provide opportunities for small and minority businesses in the new kiosk garden
area.
Create a dedicated stage for your musical partners where the best artistry of the
PNW would be spotlighted.
Provide passengers with variety while providing affordable price options.

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Cone of
Certainty W e are here


5

Project Status
Design contract awarded to the Miller Hull Partnership
General Contractor Construction Manager (GCCM) pre-construction contract
awarded to Turner Construction
Final concept is being developed and is anticipated to be complete in June 2021
Sustainability approach is being developed and is anticipated to be ready for
presentation to the Energy & Sustainability Committee in June 2021


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Authorization
The requested authorization will allow the project to:
Accelerate the project delivery by
Allowing the team to identify and execute enabling work
Allowing the team to identify and design early work packages (structural upgrades for
example)
Funding the remainder of the design contract allows continuity of design development
Procure much needed support for design development and construction


12

Questions?


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