Your One-Stop Steel Building Source

California All Steel: Your 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.


Hassle-Free From Start to Finish
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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.
We fabricate your building, right here in the US.
Schedule Delivery
We schedule a day and time for building installation.

The California All Steel Difference


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.


Get your project financed today!

Looking for low payments? What about lenient credit terms? RTO National can approve low credit and offer low payments for your new project.

Get in Touch for a Free Quote

Latest Metal Building and Carport Blogs

Steel Building Kits: Everything You Need to Know (2024)

Are you planning a new construction project in California? Whether you’re building a home, garage, workshop, or commercial space, steel building kits offer numerous advantages over traditional construction methods. At California All Steel, we provide high-quality, customizable steel building solutions to meet your needs. Why Choose Steel Building Kits? Customization

Metal Carports: Affordable Protection for Your Vehicles

When it comes to protecting your vehicles from the elements, metal carports offer an excellent balance of affordability, durability, and versatility. Whether you’re looking to shield your car from harsh sunlight, heavy rain, or snow, a metal carport could be the perfect solution. Let’s explore the benefits, types, and considerations

Size Matters: Choosing the Right Dimensions for Your Metal Garage

When it comes to metal garages, one size definitely doesn’t fit all. Choosing the right dimensions for your garage is crucial for ensuring it meets your needs, complies with local regulations, and provides the best value for your investment. Let’s explore how to determine the perfect size for your metal