Marine Welding & Custom Fabrication in San Juan, PR

Custom Welding Solutions for Ponce’s Coastal Lifestyle
At JSR Welding Corp, we specialize in high-quality aluminum and stainless steel fabrication tailored to Ponce’s coastal environment. Whether you're upgrading your boat, building custom outdoor structures, or looking for corrosion-resistant materials for your home or business, we provide durable, made-to-measure solutions built to withstand salt, sun, and tropical humidity.
From the docks of La Guancha to the neighborhoods along the southern coast, our team delivers clean, strong, and visually appealing results, designed to last.
Our Custom Fabrication & Marine Welding Services in Ponce

Custom Marine Parts & Add-Ons
We fabricate T-tops, rod holders, aluminum fuel tanks, ladders, and more—designed to endure constant sun, saltwater, and movement on Ponce’s coastal waters.

Premium Outdoor Furniture
Sleek, corrosion-resistant aluminum and stainless steel furniture made for patios, decks, and pool areas where design meets coastal durability.

Architectural Metalwork
From modern railings and custom gates to pergolas and staircases, we build structural elements that elevate both residential and commercial spaces across Ponce.
Engineered for Ponce’s Coastal Demands
Ponce’s southern shores bring intense sun, high humidity, and salt-heavy winds. At JSR Welding Corp, we build with that in mind using top-tier materials that perform and last.

Aluminum built for marine-grade conditions

Corrosion-resistant stainless steel

Protective powder-coated layers

UV-stable components built for the tropics
What Sets Us Apart
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10+ years working on boats, homes, and commercial projects
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Design-first process with 3D planning and custom fabrication
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No shortcuts, every job is purpose-built with premium materials
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Fast turnaround, flawless finish

Locally Built for the South of Puerto Rico
From private docks in La Guancha to commercial properties near Ponce Marina, we serve boat owners, contractors, and coastal homeowners who demand quality and precision. We know the terrain, the weather, and the standard our clients expect, so we build accordingly.
GET IN TOUCH TODAY, AND LET'S CREATE
SOMETHING EXCEPTIONAL.
Let's Build Something
Great Together
Whether you're looking for a Custom T-Top, Bolt-On Rod Holders, or a completely new setup, we're here to help you create the perfect marine experience.