Woodinville, WA — Pacific Northwest

Precision
Field Welding
& Structural
Steel

Washington-based, WABO-certified welding and fabrication for commercial, industrial, and residential clients throughout the Seattle metro and Pacific Northwest region.

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▸ Why Contractors Choose Us
  • WABO-Certified Welders
  • Licensed & Insured — WA #SITESSS763JW
  • Safety-Focused Field Operations
  • Responsive Scheduling & Fast Turnaround
  • Local Expertise — Entire Pacific Northwest
  • 20+ Years of Structural Steel Experience
(425) 472-4276
Call or request a quote online — we respond fast
WA Contractor License: SITESSS763JW
20+
Years
Experience
WABO
Certified
Welders
PNW
Statewide
Coverage
24/7
Emergency
Support
What We Do
Our Core Services
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01
Structural Steel Welding & Installation
Beam connections, columns, stairs, and mezzanines fabricated and installed to code. Mobile and in-shop capabilities.
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02
Mobile & Field Welding
Fully equipped trucks for on-site welding anywhere in the region. We come to your project site.
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03
Equipment Repair & Maintenance
Fast, reliable welding repair for industrial and construction equipment. Minimize downtime.
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04
Metal Cutting & Drilling
Oxy-acetylene, plasma, and annular cutting and drilling services for precision structural work.
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05
Custom Fabrication
Aluminum and specialty metals crafted for strength, durability, and design. Shop drawings available.
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06
Efficient Steel Ordering
A36, A500, A992 structural steel — all grades sourced, ordered, and fabricated to your project specs.
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Your Trusted Partner
Why Contractors
Choose Us

From large-scale structural projects to urgent field repairs, On Site Solutions PNW delivers precision welding and fabrication with the certifications and expertise to back it up.

WABO Certified
AWS Compliant
AISC Standards
Licensed & Insured
WABO-Certified Welders
All field welders are Washington Association of Building Officials certified.
Fast Turnaround
Responsive scheduling with rapid deployment across the Pacific Northwest.
Safety-First Culture
Rigorous job-site safety protocols on every commercial and field project.
Local PNW Expertise
Woodinville, WA-based. Deep knowledge of WA state codes and projects.
Full Documentation
Shop drawings, inspection reports, and project documentation provided.
Commercial & Residential
Serving contractors, developers, and property owners across all project types.
Our Work
Project Portfolio
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On-Site Welding at Construction Project
On-Site Welding at Construction Project
Field Welding — Commercial Project
Custom Steel Base Plate Fabrication
Custom Steel Base Plate Fabrication
Custom Base Plate Fabrication
Steel Beam Assembly
Steel Beam Assembly
Steel Beam Assembly
Corten Steel Water Feature
Corten Steel Water Feature
Corten Steel Feature — Custom Fabrication
ShoWare Center Hockey Rink Repairs
ShoWare Center Hockey Rink Repairs
ShoWare Center — Floor Support Repairs
Ongoing Care
Maintenance Plans
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Tier 1
Basic
$499/mo
Quarterly inspections · Up to 2hrs repairs · Annual report
Tier 2 — Most Popular
Standard
$999/mo
Monthly inspections · Up to 4hrs repairs · Quarterly reports · Priority scheduling
Tier 3
Premium
$1,999/mo
Bi-weekly inspections · Up to 8hrs repairs · Monthly reports · 24/7 emergency support

Ready to
Build It
Right?

From large-scale structural projects to urgent field repairs, we're your trusted partner for precision welding and fabrication across the Pacific Northwest.

(425) 472-4276 | contact@onsitesolutionspnw.com
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Request Received

Thank you! We'll review your project details and follow up within 1 business day with a competitive quote.