Miami · South Florida · Marine Welding

Aluminum welding built for the water.

DCG Welding is a Miami shop specializing in marine aluminum — fabrication, repair, and custom work for boat owners, marinas, and marine contractors across South Florida.

Builders and shops we work with

  • Pipe Design
  • Custom Pipe Design
  • Manta Project
  • Sea Vee Boats
  • Freeman Boatworks

What We Do

Every job is aluminum, and almost every job is on or around the water. Most of them run end to end — measured, drawn, built, and fitted by the same shop.

Design

Design & Measurement

Every build starts on the boat, not on a screen. We measure the vessel, work out how the piece has to sit, and draw it before a single cut is made.

You see the layout and the dimensions up front, so there are no surprises when the metal shows up at the dock.

  • On-site measuring
  • Shop drawings before fabrication
  • Fit and clearance planning
Fabrication

Aluminum Fabrication

Marine-grade aluminum in its usual forms and its unusual ones — 5052, 5086, and 6061, TIG and MIG, from plain structural supports to one-off pieces that do not exist in any catalog.

T-tops, towers, hardtops, consoles, rod holders, brackets, tanks, railings, ladders, and dock hardware. If it can be built in aluminum, bring us the idea.

  • TIG & MIG welding
  • Marine alloys: 5052 · 5086 · 6061
  • One-off custom work
Repair

Repair & Restoration

Salt water is patient and aluminum is not invincible. Cracked welds, corroded joints, damaged transoms, leaking fuel and water tanks, and tired railings all come back to full strength.

We cut back to sound metal rather than welding over a problem, and we finish the repair so it does not stand out against the rest of the boat.

  • Structural & hull repairs
  • Fuel and water tank work
  • Corrosion and crack repair
Installation

Installation & Fit-Out

A part is only as good as the way it lands on the vessel. We handle the mounting, alignment, and hardware ourselves so the finished job is square, solid, and sealed.

Existing systems, wiring runs, and the finish of your boat get looked after while the work happens — not patched up afterwards.

  • Mounting & alignment
  • Hardware and fastener selection
  • Care around existing systems

Not sure which of these your job needs? Send us a photo and we'll tell you straight.

Recent Work

A few pieces of aluminum out of the shop. There are 163 more photos in the gallery.

See the full gallery

Why DCG

Marine specialists
Aluminum on boats is all we do — not a side line of a general shop.
Built for salt water
Alloy selection and finishing chosen to survive South Florida conditions.
Straight answers
We'll tell you what a job actually needs before we start.

Tell us about your business

Send a few photos and a short description of the work, and we'll get back to you with next steps.

Serving South Florida