Custom Welding & Metal Fabrication Experts in Oakland, CA
Flexible Scheduling & Various Payment Methods Accepted
Licensed, Insured & Bonded — Serving Residential & Commercial Clients
Custom Welding & Metal Fabrication Experts in Oakland, CA
Flexible Scheduling & Various Payment Methods Accepted
Licensed, Insured & Bonded — Serving Residential & Commercial Clients
Residential & Commercial Clients
We cover 100 miles around Oakland, CA
We are Licensed, Insured & Bonded
Professional Welding & Metal Fabrication in Oakland, CA
Welcome to Diaz Welding Co., your trusted source for custom welding and metal fabrication services across Oakland and the Bay Area. With over 22 years of experience, our licensed, insured, and bonded team delivers precise, durable, and reliable results for both residential and commercial properties. Whether you need a custom gate, railing, fence, or structural steelwork, we provide the craftsmanship and quality you can depend on.
Monday – Friday, 8:30 AM – 4:30 PM
Craftsmanship, Safety & Quality You Can Trust
At Diaz Welding Co., we take pride in our commitment to safety, precision, and quality. Every weld, frame, and joint is completed with expert attention to detail. Our mission is to deliver results that not only look exceptional but also provide lasting strength and functionality. From design to installation, we ensure every project meets the highest industry standards.
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
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.
Why Choose Us?
Choose Díaz Welding Co. because of our history of engaging in challenging projects and consistently delivering the desired results.
Mission
To deliver high-quality welding, metal fabrication, and structural services that provide safety, durability, and value — built with precision and professionalism.
Vision
To be recognized as the leading welding and metal fabrication company in Northern California, known for reliability, integrity, and superior craftsmanship.
Comprehensive Welding Services for Every Project
We offer a comprehensive range of welding and fabrication services tailored to meet your structural and decorative requirements. Our team specializes in fence installations, metal railings, gates, and structural steelwork for residential homes, commercial offices, and buildings. Whether it’s a minor residential repair or a large commercial project, we bring skill, dedication, and professionalism to every job.
Premium Materials & Expert Techniques
We use only high-quality materials and industry-approved techniques to ensure strength, safety, and long-term durability. Our welders combine traditional craftsmanship with modern tools and technology to deliver clean, precise, and professional results every time.
Serving Oakland & Surrounding Areas
Based in Oakland, California, we proudly serve clients within a 100-mile radius, including San Francisco, San Jose, Fremont, and surrounding areas. Our reputation for reliability and exceptional customer service has established us as a trusted name in local welding and fabrication.
Over 22 Years of Professional Experience
