Custom Welding & Metal Fabrication Services

At Diaz Welding Co., we provide professional welding and fabrication solutions tailored to your project’s needs. Our expertise spans structural, ornamental, and residential welding, combining durability with aesthetic appeal.

Our services include:

Custom Metal Fabrication

Our custom metal fabrication services deliver precision-crafted solutions tailored to your project specifications. From architectural features to functional components, we combine expert craftsmanship with high-quality materials to produce durable, visually refined results for residential and commercial applications.

Custom Fireplace Doors

Enhance safety and style with custom fireplace doors designed to complement your space. Fabricated for a precise fit, our fireplace doors combine heat resistance, durability, and elegant design to create a polished focal point while improving efficiency and protection.

Custom Windows & Doors

Our custom metal windows and doors are engineered for strength, security, and modern aesthetics. Designed and fabricated to exact specifications, they provide long-lasting performance while elevating the architectural character of both interior and exterior spaces.

Fence Installation

Enhance security and style with our custom metal fences. We design, fabricate, and install fences that provide lasting protection and complement the look of your property. Available in steel, iron, or aluminum, our fences are built for strength and beauty.

Railing Fabrication & Installation

Our custom railings are meticulously crafted with precision and care, perfect for balconies, stairs, decks, and walkways. Whether interior or exterior, our railings meet safety standards while adding an elegant touch to your property.

Gates (Manual & Automatic)

We specialize in the fabrication and installation of metal gates for residential and commercial properties. From driveway and security gates to decorative entrances, our designs combine functionality with style. We also offer gate repairs and upgrades.

Structural Steel Work

Our team handles all aspects of structural welding, including beam installation, steel frames, and reinforcement work. We ensure every structure meets load requirements, safety regulations, and quality standards for long-term stability.

At Diaz Welding Co., no project is too big or too small — we build strong, reliable, and lasting metal structures for every client.

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1016 89th Ave, Oakland, CA 94621

We serve Alameda County, Stanislaus County, San Francisco County, and Santa Clara County.

Monday – Friday, 8:30 AM – 4:30 PM

Over 22 Years of Professional Experience

@ 2026 - Diaz Welding Co. | All Rights Reserved