Item No. 10d_supp
Meeting Date: December 14, 2021
Concourse A
Port Shared-Use Lounge
Seattle-Tacoma International Airport

Background
Expansion of lounge will support increased passenger levels with the
opening of the International Arrivals Facility (IAF)
Shared lounge volumes have increased significantly since 2015
(compared to 2019)
a total of 390% in shared use lounges
899% in Concourse A lounge alone
The lounge today is undersized to meet growing demand
On average 861 passengers per month were turned away pre-pandemic
Delta Air Lines constructing an expansion of Concourse A using a TRA
Design of base building approved by Commission on April 27, 2021, construction
funding approval anticipated today
2

Location

IAF


3

New Construction
By Building Expansion
for Lounges                  Rendering: looking northwest
Expanded Club @ SEA
Future Business Area




44

Project Goals
Provide an improved lounge experience
Increase lounge capacity
Meet increased customer demand
Increase non-aeronautical revenue
Maximize usable and leasable space at SEA
Needed to support IAF expansion for current and future foreign flag
carriers


5

Project Scope
This approximately 16,000 SF interior renovation will provide:
12,000 SF Port shared use lounge
2,800 SF of future leasable office space
1,200 SF of circulation and ancillary space
Service for up to 4 concurrent international flights
100% powered seating and strong Wi-Fi coverage
Minimum LEED Silver

6

Environmental
The project's SEPA/NEPA review was combined with the Building
Expansion for Lounges Project and will not be required for this interior
build out.
Sustainability
LEED certification under the Interior Design & Construction rating system.


7

Existing Conditions

North




8

Concept    Stair A
North

1400 sq ft
curre ntly
vac ant

Drawings not to scale
5000 sq ft
Lounge

Existing Lounge                 Stair B                                     Future Lounge
99

Project Estimate
Design Phase                              $6.0 M
Construction Phase                        $ 18.7 M
Total Cost                                   $ 24.7 M


10

Cone of Certainty

We are here

Project Risks
RISK                      DESCRIPTION                                   PROBABILITY   IMPACT   MITIGATION PLAN
Existing Lounge           Construction impacts from the Concourse A                              Planning efforts underway to
construction impacts       Building Expansion for Lounges project or this    High          High      seek to mitigate impacts and
project may impact the continued use of the                               keep the existing "Club at SEA"
existing "Club at SEA."                                                     operational during construction.
Project Delays             Delays to the Concourse A Building Expansion                            Both project teams are in close
Project will delay this project as well.              Medium        Medium   communication, and both project
schedules are linked.

Project Schedule
Commission Design Authorization                       December 2021
Design Completed                                   December 2022
Commission Construction Authorization                 November 2022
Construction Period                          March 2023 to March 2024


13

Thank you!