STEEL CARPORTS & METAL BUILDINGS

Your One-Stop Steel Building Source

California All Steel: Your C-51 licensed, full-service steel partner, expertly managing every project phase from custom design and engineering to precise cutting, welding, and assembly—no task too big or small, turning your steel dreams into durable realities.

FEATURED PRODUCTS

Leading Steel & Metal Structure Manufacturer

Highest rated and best built steel and metal buildings on the West Coast.  Our C-51 license in California demonstrates expertise and authorization to work in structural steel, ensuring we meet the state’s rigorous standards for quality and safety. 

HOW IT WORKS

Hassle-Free From Start to Finish
Step 01
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Step 05
Get in Touch
Find in our gallery the building that you want or an idea of what fits your needs.
Get a Free Estimate
Send in the quote request and one of our building specialists will be in touch with you and will help you customize your building and answer any questions about the process.
Place an Order
Place an Order for the building designed.
Fabricating
We fabricate your building, right here in the US.
Schedule Delivery
We schedule a day and time for building installation.
WHY US

The California All Steel Difference

CUSTOMER REVIEWS

What our customers say

1,000s of customers give us a 5-star rating for our customer service and our steel building quality.

Looking for a steel or metal building? Explore the possibilities.

Metal and Steel Building Gallery

Financing Availalbe

Starting at zero down with fixed payments and fixed APR.

METAL BUILDING FINANCING

Get your project financed today!

Looking for low payments? What about lenient credit terms? Home Improvement Loans can approve low credit and offer low payments for your new project.

CONTACT US

Get in Touch for a Free Quote

Latest Metal Building and Carport Blogs

Crew installing roof panels on a red barn steel building

6 Types of Steel Buildings You Can Get in California

“Steel building” covers a lot more ground than most people expect going in. Carports, enclosed storage, barns, and column-free clear span structures are all technically steel buildings, but they solve completely different problems — and picking the wrong category is a more common mistake than picking the wrong size. Sizing

Interior shot, open truss roofline spanning the full width with no center support columns, one open roll-up door, empty concrete floor.

Metal Buildings in Oregon: What’s Different From California

Most buying guides for metal buildings assume California conditions by default — sunny, dry, and mostly flat, with permit rules and engineering assumptions written around that climate. California All Steel delivers throughout Oregon too, where two things work differently enough to matter before ordering: the permit exemption threshold, and how

Interior shot with visible cross-braced support columns spaced along the length, roll-up door open to a yard with stacked pallets.

Metal Carports With Storage: How to Size the Right Combo

The default plan for a lot of properties is to buy a carport and a shed separately, on the assumption that combining the two into one structure means compromising on both. That assumption is usually wrong. A single metal carport with a storage bay built in often covers both needs

FAQs

We offer a wide range of metal buildings including carports, storage buildings, barns, garages, workshops, and custom steel structures. All our buildings are engineered for durability and can be customized to meet your specific needs.
Yes, we deliver throughout California and Oregon. We also serve select areas in surrounding states. Contact us for specific delivery availability in your area.
Installation timelines vary based on size and customization, but most standard buildings can be installed within 2-4 weeks after order approval. Custom projects may take 4-8 weeks. We'll provide a detailed timeline with your quote.