Welding Services Across Seattle & the Puget Sound

Custom railings, structural welding, metal fabrication, and mobile welding for homeowners, contractors, and commercial clients throughout the region.

Custom steel railing fabricated and installed by Agave Welding & Railings LLC in Seattle WA

Custom Railings Built for Seattle's Conditions

We fabricate and install custom steel, aluminum, and stainless railings for decks, balconies, interior stairs, and commercial handrail systems across the Puget Sound region. Every railing we build meets Washington state safety codes and is built to hold up in the Pacific Northwest climate.

Common Projects

  • Deck and balcony railings for residential homes
  • Interior and exterior stair railings
  • Cable railing systems
  • Commercial ADA-compliant handrails
  • Waterfront and marine-environment railings
  • Railing replacements and repairs on older properties
Custom metal stair system fabricated by Agave Welding LLC in Seattle WA

Custom Steel Stair Systems

Custom steel staircases built to fit your space and meet WA building code. We fabricate the stringers, risers, and rail systems as a complete unit — or we work alongside your GC to integrate metalwork into a larger stair build. Structural and aesthetic, built together.

Common Projects

  • Custom interior stair systems for remodels
  • Exterior steel stair additions
  • Commercial and multi-family staircase metalwork
  • WABO-certified structural stair supports
  • Floating stair fabrication
Residential railing installation by Agave Welding & Railings LLC in the Seattle area

Railing & Metalwork for Seattle-Area Homes

From older Seattle homes needing safe railing upgrades to new construction in Bellevue and Kirkland, we handle the full range of residential metalwork. Clean, code-compliant, and built to last through the Pacific Northwest weather.

Common Projects

  • Front porch and entry railing installations
  • Stair railings for inside and outside the home
  • Deck railing replacements
  • Gate fabrication for driveways and yards
  • Custom metalwork for remodel projects
Custom stair railing project by Agave Welding & Railings LLC — WABO certified structural welding Seattle WA

WABO-Certified Structural Welding

Structural welding that meets Washington state building codes and passes inspection. We carry WABO certification for structural welding work — the credential required for commercial buildings, remodels with structural steel, and projects where code-compliant welds are non-negotiable.

Common Projects

  • Structural steel connections on commercial builds
  • Beam and column welding for remodels
  • Load-bearing metalwork on residential additions
  • Structural repairs on aging buildings
  • Code-required welding for permit-required projects
  • AWS D1.1 compliant welding documentation
Gym equipment and metal repair welding by Agave Welding LLC in Seattle WA

Welding Repairs Done Right — Not Patched

Broken welds, cracked frames, rusted handrails, bent gates, or failed structural connections. We diagnose the actual problem and repair it properly — not just run a bead over the crack and hope it holds. If it needs replacing, we'll tell you. If it can be repaired, we'll do it right.

Common Repairs

  • Broken or failed railing welds
  • Cracked gate frames and hinges
  • Gym equipment frame repairs (racks, sleds, rigs)
  • Industrial and commercial equipment repairs
  • Structural connection repairs
  • Rust-damaged metalwork restoration
  • Boat and marine metal repairs
Custom metal fabrication and welding work by Agave Welding & Railings LLC

Custom Metal Fabrication to Your Specs

Steel, aluminum, and stainless steel fabrication for one-off parts, production runs, and custom builds that don't fit standard sizes. You bring the dimensions and the problem — we figure out the metal solution and build it.

Common Projects

  • Custom brackets, frames, and supports
  • Steel and aluminum structural components
  • Equipment mounts and hardware
  • Architectural metalwork for commercial spaces
  • Prototype and one-off custom parts
  • Replacement parts for discontinued equipment

Mobile Welding

We come to your site

We Come to You — Anywhere in the Puget Sound

Full mobile welding setup. We bring the equipment to your location and handle welding repairs, field fabrication, and on-site installations without you needing to transport anything. Available across Seattle, Everett, Tacoma, and throughout Snohomish and Pierce Counties.

Where We Go

  • Residential job sites and occupied homes
  • Commercial properties and warehouses
  • Construction sites alongside GC crews
  • Marinas and waterfront properties
  • Farms, ranches, and rural properties
  • Gym facilities and equipment operators

Commercial Projects

Commercial Welding for Contractors & Property Managers

We work directly with general contractors, property managers, and facility teams on commercial scopes of all sizes. WABO-certified, OSHA trained, and experienced with the documentation, scheduling, and communication that commercial jobs require.

Commercial Scope

  • Tenant improvement metalwork and rail systems
  • Facility maintenance and welding repairs
  • Equipment repair for commercial operations
  • Commercial handrail and safety systems
  • Structural steel work on commercial builds
  • Multi-unit property railing replacement programs

Need a reliable welding partner for a commercial project? Send the plans, photos, or scope and we'll take a look.

Need a Welder? Let's Talk.

Send a few photos and a quick description of the project. We'll get back to you with a real quote within 24 hours.

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