Expert Craftsmanship in Custom Steel Design, Architectural Gates, and High-Quality Manufacturing Solutions Tailored to Your Needs

Innovation and Quality in Steel Structures

With over 13 years of experience in the industry, Steel Design Builders INC specializes in creating custom steel structures. Our commitment is to deliver innovative, functional, and aesthetically impressive solutions tailored to each client's needs. Located in Ontario, CA, we work with the highest quality materials to ensure durable and secure results.

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Experience & Quality

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With over 13 years of expertise, Steel Design Builders INC delivers high-quality steel fabrication with precision and durability. Our commitment to excellence ensures customized solutions that stand the test of time, blending strength, functionality, and aesthetics in every project.

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Renovations Steel

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Upgrade your space with premium steel renovations designed for residential, commercial, and industrial applications. Whether it’s reinforcing existing structures or adding new steel elements, we provide custom solutions that enhance durability, safety, and modern appeal.

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Design Build Services

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From concept to completion, our design-build services streamline your project with custom steel solutions tailored to your needs. We handle everything from planning and fabrication to installation, ensuring a seamless process with expert craftsmanship and innovation.

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Who We Are

We are Steel Design Builders INC, a trusted name in custom steel fabrication and architectural metalwork. Located in Ontario, CA, we specialize in designing and manufacturing high-quality steel gates, fences, and industrial structures. Our passion for excellence drives us to push boundaries, innovate, and create steel solutions that are built to last.

On-Time Project Delivery

Customer-Centric Approach

Innovative & Modern Solutions

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Transforming Spaces with Premium Architectural Steel Gates, Custom Fencing, and Precision Fabrication for Residential and Commercial Properties

What Is The Working Process Like?

At Steel Design Builders INC, we follow a structured and efficient process to ensure every project meets the highest standards of quality, durability, and precision. From initial consultation to final installation, our team works closely with you to bring your vision to life with expert craftsmanship and attention to detail.

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Consultation & Planning

We begin with a detailed consultation to understand your project requirements, design preferences, and functional needs. Our team provides expert guidance and recommendations to create a customized steel solution tailored to your vision.

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Design Approval

After gathering all the details, we create a custom design that fits your vision. Once approved, we proceed with manufacturing, ensuring that every element meets your expectations so you're as satisfied as possible with our services.

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Fabrication & Manufacturing

With high-quality materials and cutting-edge machinery, we bring your design to life in our state-of-the-art facility. Our skilled craftsmen carefully shape, weld, and assemble each piece, ensuring superior strength and flawless execution.

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Delivery & Installation

Once fabrication is complete, we carefully transport and install the final product with precision. Our team ensures a seamless and secure installation, leaving you with a durable, aesthetically stunning, and functional steel structure.

Our Projects

Explore our custom steel designs

From Concept to Reality: High-End Custom Steel Fabrication and Architectural Metal Solutions for Any Type of Project
About our company

We’re The Leader In
Steel Services

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Quality Services
Testimonials

We’re The Leader In Construction Industry

testimonials

Daniel Kobak

Happy Customer
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We hired Steel Design Builders INC to create a custom steel gate for our property, and the result was beyond our expectations! The team was highly professional, paying close attention to every detail from design to installation. The quality of the materials and the precision in craftsmanship were outstanding. Our new gate not only enhances security but also adds a sophisticated look to our home. Highly recommended for anyone looking for top-tier steel fabrication!

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Michaela Thompson

Happy Customer
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From the initial consultation to the final installation, Steel Design Builders INC delivered exceptional service. We needed a custom steel fence for our commercial property, and their team walked us through every step, ensuring we got exactly what we envisioned. The installation was seamless, and the durability of the fence is incredible. It’s clear that they use only high-quality materials and expert craftsmanship. A fantastic experience from start to finish!

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Richard White

Happy Customer
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I was looking for a company that could handle a complex, custom steel structure for my industrial facility, and they exceeded all my expectations. They understood my needs, provided valuable information, and executed the project perfectly. Their commitment to quality and precision is unmatched, and their team was always available to answer any questions. The final product is strong, durable, and just what we needed. I wouldn't trust my steel projects to anyone else!

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Veronica Taylor

Happy Customer
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Working with them was a true pleasure. We had a vision for a modern architectural steel door, and they brought it to life with precision and mastery. They took the time to understand our design preferences, provided expert recommendations, and ensured every aspect of the project was executed perfectly. The end result is a stunning, durable, and unique piece that enhances the aesthetics and security of our property. I am 100% satisfied and will definitely use their services again!

Your Trusted Partner for Custom Steel Design, Expert Fabrication, and High-End Architectural Metalwork Solutions in Ontario, CA