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Construction projects out to bid in Seattle

ProjectCityTypeBids dueParties
Sea-Tac Airport South Concourse Evolution (SCE) – Bid Package 3 (Glass & Aluminum, Vertical Transportation, Loading Bridges, Electrical Room Build-outs), GC/CM SeaTacGovernment / Public Works2026-09-240
Seattle-Tacoma International Airport South Concourse Evolution (SCE) – Bid Package 2.1, Subsystem 2.1.01 Building Concrete – New (Hensel Phelps, GC/CM)SeaTacGovernment / Public Works2026-10-210
Sea-Tac Airport South Concourse Evolution (SCE) – Bid Package 2.1 (Phase 1 Building Concrete – New), GC/CM Hensel PhelpsSeaTacCivil / Infrastructure2026-10-210
KC001738 Cedar Hills Regional Landfill Pilot-Scale Micro-ElectrolysisMaple ValleyIndustrial / Manufacturing2026-10-220
Dahl Restroom RenovationSeattleGovernment / Public Works2026-10-280
1st Ave NE Shared Use Path - N 120th to N 130thSeattleCivil / Infrastructure2026-10-280
Pedestrian Crossing Safety Improvements (FHWA) PW#2025-041SeattleCivil / Infrastructure2026-11-040
Spot Sewer Rehabilitation Unit Price Contract 6SeattleCivil / Infrastructure2026-11-040
Roosevelt Way Preservation (FHWA)SeattleCivil / Infrastructure2026-11-040
Highland Park Way SW Connection PW#2026-040SeattleCivil / Infrastructure2026-11-040
SR 518, Tukwila International Boulevard Station (TIBS) Bus Rapid Transit Project (XE3492)TukwilaCivil / Infrastructure2026-11-160
East Marginal Way S Preservation (FHWA) PW#2025-057SeattleCivil / Infrastructure2026-11-180

Parties = companies on the project (GCs and subs); the bids-due range covers every party’s own date.

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