Garage with storage
20×30 Metal Building
A 20×30 adds length for storage, a workbench or a longer vehicle behind the parking area. Start from a ready-made design below, customize it in 3D, and Steel South will deliver and install it across our 18-state service area.

Featured configuration

Open it in 3D to change the size, height, doors, windows and colors, then send your design for a quote.
20×30×10 Metal Garage – Vertical Roof
| Width | 20 FT |
|---|---|
| Length | 30 FT |
| Eave Height | 10 FT |
| Roof Style | Vertical Roof |
| Car Capacity | 1 Car |
| Frame | 14 Gauge Galvanized Steel |
| Frame Tubing | Typically 2.5″ Square Tube |
| Panels | 29 Gauge Steel |
| Panel Profile | 3/4″ Tall, AG PANEL Ribs 9″ OC |
| Paint | 20-year chalk & fade warranty |
More 20×30 configurations
Each design opens in the 3D designer, ready for you to customize.

20×30×11 Boxed Eave Metal Garage – Boxed Eave Roof
20 · 30 · 11 · A Frame Roof

20×30×10 Vertical Roof Metal Carport
20 FT · 30 FT · 10 FT · Vertical Roof

22×30×9 Boxed Eave Roof Metal Garage
22 FT · 30 FT · 9 FT · Boxed Eave Roof
20×30 at a glance
Footprint
20 ft wide × 30 ft long
600 sq ft
What fits
- Two vehicles with storage at the back
- A long truck plus a workbench
- Lawn equipment and tools
Use the extra length
The added 10 feet often holds shelving, a workbench or a lawn tractor behind the vehicles.
20×30 metal building questions
How many square feet is a 20×30 metal building?
A 20×30 building has a 600 square foot footprint. Usable interior space depends on framing, doors and layout.
What fits in a 20×30 metal building?
Common uses include: two vehicles with storage at the back; a long truck plus a workbench; lawn equipment and tools. Measure your largest vehicle or equipment to confirm.
How much does a 20×30 metal building cost?
Price depends on building type, eave height, doors, windows, enclosure, certification and your location. Request a quote with your ZIP code for current pricing.
Can I change the doors, height or colors?
Yes. Open any configuration in the 3D designer to change size, roof style, doors, windows, colors and more, then send it to Steel South for a quote.
