Strength in Steel
About Us
Our story
About Steel Design & Build
We are a full-service structural steel contractor specializing in design, engineering, fabrication, and erection for commercial, industrial, and residential projects throughout Southern California. We are a true DESIGN BUILD STEEL company, providing a streamlined, single-source solution from early concept and 3D modeling through final installation.
Our priority is simple: deliver high-quality steel structures on time, on budget, and with complete accountability.
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Delivered
Faster
Every week saved in construction puts revenue in your pocket sooner.
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Design
Percision
Accuracy rate in structural design and fabrication.
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Less
Waste
Average reduction in material waste compared to traditional builds
Industries We Serve
We support general contractors, architects, developers, and owners in:
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Commercial & retail buildings
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Warehouses & industrial facilities
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Manufacturing plants
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Multi-family & residential steel structures
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Tenant improvement projects
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Specialty architectural steel
If a project involves steel, we can design it, fabricate it, and build it.
Integrated Design–Build Delivery
With design, fabrication, and installation under one roof, we provide single-source responsibility—no finger-pointing between vendors.
Advanced BIM & 3D Modeling
We use cutting-edge modeling technology to identify conflicts before materials ever reach the job site. Fewer RFIs. Fewer delays. Cleaner installs.
Cost-Efficient Engineering
Every project is “value-engineered” to reduce unnecessary steel tonnage, optimize load paths, and ensure safe installation while protecting the budget.
Local Expertise
Based in Southern California, we understand local permitting, seismic design requirements, and regional building codes—giving clients an edge during planning and construction.
Project Showcase
Structural Steel in Action
Manufacturing Building
Engineered structural steel systems for supporting large spans, heavy loads, and efficient construction.
Home Business Conversion
Structural steel engineering solutions that convert residential spaces into compliant, functional business environments.
Retail Metal Building
Custom steel building design for retail spaces offering flexible layouts and cost-efficient construction.
Steel Church Construction
Structural steel engineering for church facilities providing open spans, architectural flexibility, and code compliance.
Steel Carport Structures
Custom-engineered steel carport structures designed for durability, code compliance, and long-term vehicle protection.
Steel Stair Systems
Precision-engineered steel stair systems designed for safety, structural integrity, and architectural integration.
Aircraft Hangars
Engineered steel aircraft hangar structures designed for large clear spans and aviation-specific loads.
Structural Steel Awnings
Custom structural steel awnings engineered for durable shade, weather protection, and architectural enhancement.
Structural Steel Contractor
Work With a Steel Partner You Can Trust
Our team engineers every project for strength, material efficiency, and installation speed. Vist our Services Page to see how we can deliver for your industry and project type.
