Best FabricatorsMetal fabrication in Seattle, WA
Looking for metal fabricators near you in the Seattle–Tacoma–Bellevue area? Here is what local industry builds, where fabrication work clusters, the code rules to know, and how to vet a shop for custom metal fabrication. Last reviewed November 11, 2026.
What the Seattle market builds
The Seattle area builds commercial airplanes in Everett and Renton and supports a large aerospace supply chain. The Ports of Seattle and Tacoma, a North Pacific fishing fleet, and the Navy shipyard in Bremerton drive marine and seafood-processing work, and the region’s tech construction boom adds structural and architectural demand.
Industries with strong local demand
- Aerospace fabrication in Seattle
- Marine and aluminum fabrication in Seattle
- Food-grade stainless fabrication in Seattle
- Structural steel fabrication in Seattle
- Architectural metal fabrication in Seattle
Other specialties: Oil, gas, and energy · Automotive and racing · Agricultural · Medical devices and lab equipment · Signage and displays · HVAC and sheet metal.
Where fabrication work clusters
Industrial and fabrication work spreads across the metro, including Tacoma, Everett, Renton, Kent, Auburn, Bellevue, and Bremerton. A shop’s location matters most for large parts, site measuring, and installation; for small precision parts, shipping from elsewhere in the region can work.
Permits and codes
Permitted structural work follows the building code your city or county has adopted. Most U.S. jurisdictions base it on the International Building Code, whose Section 1704.2.5 requires special inspection of fabricated items during fabrication unless the fabricator is approved. Ask whether a shop is AISC certified, and confirm what the Seattle Department of Construction and Inspections (SDCI) or your city requires before you order.
Climate and materials
Wet, mild weather and salt water; corrosion protection matters, and structural work must meet seismic requirements.
How to vet a shop in Seattle
- Match the shop to the work: ask for photos or drawings of similar aerospace or marine and aluminum jobs.
- Check certifications that fit the job: AISC for structural steel, AWS-qualified welders, and industry standards listed on the industry pages.
- Confirm insurance and whether the shop installs, or only fabricates.
- Visit the shop. Look at the equipment, housekeeping, and work in progress.
- Compare at least three written quotes built on the same drawing and finish spec.
Questions
How do I find metal fabricators near me in Seattle?
Start with the local industries listed on this page, then shortlist shops that already do that kind of work in the Seattle–Tacoma–Bellevue area, including Tacoma, Everett, Renton. For structural steel, search the AISC certification directory for Washington. Visit at least two shops and compare written quotes.
What does custom metal fabrication cost in Seattle?
Price depends on material, labor hours, finishing, engineering, and installation. Nationally, the Bureau of Labor Statistics reports a May 2025 median wage of $25.84 an hour for welders, cutters, solderers, and brazers; local wages differ, and shop rates include overhead. Get at least three written quotes on the same drawing.
Do I need a permit for fabricated metal work in Seattle?
Structural items such as stairs, mezzanines, canopies, and sign structures usually need a permit and engineering. Permitted structural work follows the building code your city or county has adopted.