20x30 Metal Garage
A 20×30 metal garage offers 600 square feet of protected, enclosed space. It’s ideal for a spacious one-car garage with ample room for storage or a workshop.
This size can also serve as a two-car garage for smaller vehicles. Design your custom steel garage with our 3D builder, and we’ll deliver and install it on your property.
Design Your Custom Metal Building Online
Design Your Building
Use our 3D builder to select your dimensions and add garage doors, walk-in doors, windows, and more.
Customize The Look
Choose your primary, trim, and roof colors to perfectly match your home or property’s style.
Prepare Your Site
Your site must be level before installation. A concrete foundation is the best base for a garage.
Installation
Our expert installation crews will deliver and build your 20×30 garage, often in just one day.
Why Choose TMC For Your Metal Garage
Fast, Efficient Delivery
We’re known for some of the fastest lead times in the industry. Our streamlined manufacturing and logistics process ensures your metal garage is delivered quickly, so installation can start without delay.
Competitive Pricing
We source high-quality, cost-effective materials and pass the savings directly to you. With TMC, you’ll get a durable, long-lasting garage at a price that fits your budget.
Unparalleled Service
Customer satisfaction is at the core of everything we do. We stand behind every building we make with responsive support, so you can count on us long after installation.
Total Customization
Your garage, your way. Choose your roof style, color, door and window placement, and layout to create a custom 20×30 metal garage that perfectly fits your property and storage needs.
Build Your 20X30 Steel Garage Online
20X30 Regular Metal Garage
Our most economical option, the regular roof features rounded eaves. It’s an excellent choice for a garage in areas that don’t experience heavy rain or snow.
20X30 A-Frame Metal Garage
The A-frame, or boxed-eave, roof offers a classic gabled look that matches most homes. It’s a stylish and affordable option for protecting your vehicles.
20X30 Vertical Metal Garage
The vertical roof is our strongest design. Its vertical panels are ideal for heavy rain and snow, ensuring your vehicles and tools stay protected. Highly recommended.
Where We Install Steel Garages
Texas Metal Carports proudly delivers and installs custom metal garages across the region. Our professional service area includes Texas, New Mexico, Oklahoma, Louisiana, Mississippi, and Kansas.
Frequently Asked Questions
How soon will my garage be delivered and installed?
We offer some of the industry’s shortest lead times. While timelines can vary, we can deliver and install most metal garages in as little as 4-6 weeks.
How long does installation usually take?
Our professional crews work efficiently. A 20×30 metal garage is typically installed in just one day, minimizing disruption to your schedule.
Do you offer financing options?
Yes, we do. We offer both rent-to-own programs and traditional credit-based financing to help you get the 20×30 garage you need.
What kind of foundation do I need?
A level site is mandatory. For a metal garage, a concrete slab foundation is strongly recommended to ensure stability, longevity, and a level floor for your vehicles.
Find the Best Steel Garage Size
If a 20×30 garage isn’t exactly what you need, don’t worry. We build custom sizes. Design the perfect metal garage for your property online.




