Project Information

Bid Title

Seattle-Tacoma International Airport South Concourse Evolution (SCE), Bid Package 2

Issuing Agency

Port of Seattle

Location

Washington

Published Date

Jul 22, 2026

Closing Date

Aug 11, 2026

Government Level

State & Local

Status

Closed

Ref. #

MC-0321006-2

Original Source

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Bid Documents

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Project Description

Basic Information
Solicitation Number	MC-0321006-2
Title	Seattle-Tacoma International Airport South Concourse Evolution (SCE), Bid Package 2
Status	Open
Category	Major Construction
Bid Due Date	08/11/2026 02:00 PM
Advertise Date	07/16/2026
Department	Aviation Facilities & Infrastructure
Order of Magnitude	$600,000 - $50,000,000
Estimate Quarter	3
Estimate Year	2026
Port Contact	Sisk, Beth
Email	Sisk.B@portseattle.org
Phone	206-787-4760

Seattle-Tacoma International Airport
S Concourse Evolution (SCE) Project
Bid Package 2
Notice of Request for Bids
Pursuant to RCW 39.10.380, Hensel Phelps as the General Contractor / Construction Manager (GC/CM) for the project is requesting Bids from qualified firms for Bid Package 2 of the S Concourse Evolution (SCE) project at the Seattle-Tacoma International Airport.
Additional information on this bid package and upcoming bid opportunities is available from: https://app.buildingconnected.com/public/5bc50ee0c2890a001fbbce30/projects/69b0319400f8674c93726802
Bid Package 2 includes:
Subsystem 2.01 – Demolition and Abatement
Total Bid Items (evaluated total) Budget Range: $43,000,000 to $50,000,000
Subsystem 2.02 – Not In Use
Subsystem 2.03 – Building Concrete – Retrofit
Total Bid Items (evaluated total) Budget Range: $11,000,000 to $13,000,000
Subsystem 2.04 – Structural Steel, Metal Stairs and Railings
Total Bid Items (evaluated total) Budget Range: $24,000,000 to $28,000,000
Subsystem 2.05 - Fire Suppression
Total Bid Items (evaluated total) Budget Range: $2,000,000 to $3,000,000
Subsystem 2.06 – Site Paving
Total Bid Items (evaluated total) Budget Range: $7,000,000 to $8,000,000
Subsystem 2.07 – Runway and Taxi Marking
Total Bid Items (evaluated total) Budget Range: $600,000 to $700,000
Subsystem 2.08 – Site Demolition and Earthwork
Total Bid Items (evaluated total) Budget Range: $6,000,000 to $7,000,000
Subsystem 2.09 – Deep Foundations
Total Bid Items (evaluated total) Budget Range: $4,000,000 to $5,000,000
Subsystem 2.10 – Site Utilities
Total Bid Items (evaluated total) Budget Range: $5,000,000 to $7,000,000
Subsystem 2.11 – Aviation Fueling Systems
Total Bid Items (evaluated total) Budget Range: $10,000,000 to $13,000,000
Subsystem 2.12 – Baggage Handling Systems
Total Bid Items (evaluated total) Budget Range: $17,000,000 to $20,000,000
Bid Documents are available July 15, 2026. Email requests to access Bid Documents to SEA-SCEBids@henselphelps.com. An Invitation to Bid will be sent via Building Connected to those requesting access to the Bid Documents.
A non-mandatory but highly encouraged virtual pre-bid meeting will be held on July 27, 2026, at 12:30PM PDT In-person and via Teams. Refer to Instructions to Bidders for location and access via Teams.
Two non-mandatory site walks will be conducted on July 27th, 2026. Site walk #1 will begin at 9:30AM PDT and site walk #2 will begin at 2:45PM PDT. Refer to Instructions to Bidders for location to meet, site walk limitations, requirements, pre-registration, and which Subsystems are to attend each of the site walks.
Bids are due no later than 2:00PM PDT August 11, 2026. Submit bids via email to SEA-SCEBids@henselphelps.com on the bid form included in the Bid Documents document titled Instructions to Bidders.
Successful Bidder will be required to furnish 100% Payment and Performance Bonds for all subcontracts exceeding $100,000 on the Bond Forms provided with the Bid Documents. A Bid Bond is required to be submitted with the bid and on the forms provided with the Bid Documents. Subcontracts shall be executed on the Hensel Phelps standard subcontract forms, copies of which are included with the Bid Documents. This is a Project Labor Agreement (PLA) project. Workers’ Compensation Waiver of Subrogation will be required of all Subcontractors.
Hensel Phelps is an Equal Opportunity Employer and Contractor. We encourage and actively solicit proposals/bids from ALL qualified trade partners and suppliers on all our projects.
License # HENSEPC843LC

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Commodity Codes

• NAICS 488119Other Airport Operations

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