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Seattle–Tacoma–Bellevue

Structural Steel Detailing in Seattle, WA

Seattle is one of the most technically sophisticated construction markets in the nation — seismic zone 2D and 3 requirements, deep excavations, complex high-rise structures, and an Amazon- and Boeing-driven economy that generates relentless commercial and industrial construction demand. The market spans Bellevue's soaring skyline, Amazon's South Lake Union campus expansions, Boeing's Renton and Everett facilities, and a massive residential and transit infrastructure pipeline. Tectonix serves Seattle fabricators with the seismic detailing expertise and project management responsiveness this demanding market requires.

Local Market

The Seattle Construction Market

Seattle's construction boom is fueled by Amazon corporate campus expansion, Microsoft Redmond headquarters growth, Boeing commercial aircraft production facilities, Sound Transit Link Light Rail extensions, and continued residential tower development downtown and in Bellevue.

Key Industries We Serve

Technology & Corporate CampusesAerospace ManufacturingHealthcare & ResearchTransportation InfrastructureHigh-Rise Residential & CommercialMaritime & Industrial

Common Project Types

Steel Projects We Detail in Seattle

  • Tech corporate campus buildings (Amazon, Microsoft)
  • Boeing manufacturing and support facilities
  • Sound Transit rail station structures
  • Hospital and medical research buildings
  • High-rise residential and mixed-use towers
  • Waterfront and maritime industrial facilities

Full-Service Detailing

Structural Steel Detailing Services in Seattle, WA

Every service below is available to Seattle-area fabricators, managed by a U.S. project manager and produced to AISC standards.

Shop Drawings

Complete fabrication-ready shop drawings produced in Tekla Structures. Piece mark drawings, assembly drawings, anchor bolt plans, and CNC output files.

Erection Drawings

Framing plans, elevation views, column schedules, and connection sequencing drawings that give erectors everything they need in the field.

Tekla Structures 3D Modeling

Full 3D parametric models that drive drawing extraction, clash detection, CNC output, and BIM deliverables with single-model accuracy.

BIM Coordination

IFC, Navisworks NWC, and Revit-compatible exports. Our U.S. PMs join coordination meetings and manage clash resolution in real time.

Miscellaneous Steel

Stairs, handrails, ladders, mezzanines, equipment platforms, grating supports, canopies, and embeds detailed to the same standard as primary structural.

Connection Design Support

Connection development from EOR-provided loads. We coordinate with your engineer of record or delegated design engineer throughout the submittal cycle.

CNC / DSTV Files

NC1/DSTV files, DXF plate processing, and XML files for drill lines, beam processors, and plasma/laser tables — eliminating manual shop programming.

U.S. Project Management

A dedicated U.S.-based project manager is your single point of contact — available by phone, same-day responsive, and directly accountable for your project.

Why Tectonix

Why Seattle Fabricators Choose Tectonix

Structural steel detailing firms compete on price or on quality. Tectonix competes on both — by combining U.S. project management accountability with integrated production capacity that single-shift local shops cannot match.

  • U.S. project manager on every project — same time zone, direct line, real accountability
  • Two-shift production model: your project advances overnight so schedules stay on track
  • Tekla Structures 3D modeling on every structural project — not 2D drafting
  • 100% internal QA/QC check before any drawing leaves our office
  • Free scope review and preliminary pricing within 24–48 business hours
  • One integrated Tectonix team — all client communication flows through your U.S. PM

FAQ

Seattle Steel Detailing — Frequently Asked Questions

Does Tectonix handle seismic detailing requirements for Seattle's high-rise and commercial projects?

Yes. Seattle's seismic zone demands Special Moment Frames, BRB systems, and other AISC 341-compliant lateral force-resisting systems as standard. We document protected zones, demand-critical welds, and inspection requirements to the standard that Seattle's engineers and building officials require.

Can Tectonix support Boeing and aerospace facility detailing in the Puget Sound area?

Absolutely. Boeing's Renton and Everett facilities — and the aerospace supply chain in the region — generate demand for manufacturing facility detailing, overhead crane runway systems, aircraft hangar structures, and precision equipment support frames. We work with fabricators across the aerospace manufacturing supply chain.

Have more questions about steel detailing?

Ready to Start Your Seattle Steel Project?

Send us your plans and specs. A U.S. project manager will review your scope and get back to you within 24–48 business hours — at no cost.

Free scope review in 24–48 hoursServing Seattle and the Seattle–Tacoma–Bellevueprojects@tectonixsteel.com