PORT OF SEATTLE – SEATAC AIRPORT

Region: Pacific Northwest

Years of Service: 2024 – Present

Scope of Services Provided

The project spans the C and D Concourses with additional dining and retail, sought-after amenities such as an Interfaith Prayer and Meditation Room and Nursing Suite, and an all-new, more than 20,000-square-foot Alaska Airlines Lounge. The heart of the space, “Tree at C”, will be an iconic destination that invites travelers to linger with seating, airfield views, music and art, or head upstairs for more elbowroom and dining and retail options. The expansion also encompasses office space for airport businesses, airlines, and the TSA. This project will increase the existing 81,000-square-foot building into a beautiful 226,530-square-foot facility with a wish-list of amenities. Total estimated project cost is $399 million.

The S Concourse (formerly named the South Satellite) was constructed in the early 1970s with minimal updates since the 1980s. SEA is modernizing the spaces and renovating the facility with enhanced structural and seismic systems so that it can continue to operate and serve passengers for another 50 years. This project is a multi-year, multi-phase project with an estimated completion of construction in 2034. The project is in the preliminary stages, but the current cost estimate is between $1.9-2.2 billion. This could be updated as planning progresses.