20x30 Outdoor Garage
A 20×30 outdoor garage with 9′ walls is a practical choice when you need secure vehicle storage without oversizing the footprint. This size works well on residential lots where space matters but enclosed protection is still the priority.
With 600 sq. ft of total space, the interior easily handles daily parking while leaving room along the walls for shelves, tools, or seasonal items. The single 9×8 roll-up door keeps vehicle access easy, and the front walk-in door makes it easy to step in without opening the garage. Two 24×36 windows bring in natural light from both sides, which helps when the building is used regularly instead not just for the storage purpose.
The vertical roof improves water runoff and reduces debris buildup, which matters over years of use. Fully enclosed steel walls add security and weather protection, while the Taupe wall color with Cocoa Brown roof keeps the building looking clean without constant upkeep.
This layout is best suited for parking-first use with light storage, rather than equipment-heavy work or tall vehicles. If you’re storing lifted trucks or planning overhead storage, a taller wall height would be worth considering.
All components including the doors, windows, colors, and layout — can be customized to fit your site and needs. If you’re unsure whether this size fits your vehicle or driveway setup, our team can help with that before ordering. Call building experts at Longstar to order your custom metal garage at direct factory prices.
20×30 Outdoor Garage specs:
- Overall Size: 20′ W × 30′ L
- Wall Height: 9′
- Total Area: 600 sq. ft.
- Roof Style: Vertical
- Roof Pitch: 4/12
- Frame: 14-gauge galvanized steel
- Ends: Fully enclosed
- Sides: Fully enclosed
- Panel Orientation: Horizontal
- (1) 9′ × 8′ roll-up garage door
- (1) 34″ × 80″ walk-in door
- (2) 24″ × 36″ steel windows
- Wind & Snow Rating
- Built to local wind and snow code
- Rated up to 130 MPH winds / 35 PSF snow load
- Roof: Cocoa Brown (29-gauge)
- Walls: Taupe (29-gauge)
- Trim: Cocoa Brown
- Rust-resistant steel panels
- 10-year panel warranty
- Concrete surface
- Delivery and installation included
- Vehicle Capacity: 1 standard car, or 1 midsize SUV, or Compact pickup with limited side storage
- Common Use Cases : Residential vehicle parking, secure driveway garage, lawn and garden equipment storage, seasonal item storage, light home utility use
- Berry
- Black
- Bright White
- Charcoal
- Cocoa Brown
- Hawaiian Blue
- Rustic Red
- Ivy Green
- Light Gray
- Saddle Tan
- Taupe
- Ivory
- Galvalume
- Buckskin
- Burnished Slate
- Dark Red
- Evergreen
- Gallery Blue
- Light Stone
- Copper Penny
- Matte Black






A 20×30 outdoor garage with 9′ walls is a practical choice when you need secure vehicle storage without oversizing the footprint. This size works well on residential lots where space matters but enclosed protection is still the priority.
With 600 sq. ft of total space, the interior easily handles daily parking while leaving room along the walls for shelves, tools, or seasonal items. The single 9×8 roll-up door keeps vehicle access easy, and the front walk-in door makes it easy to step in without opening the garage. Two 24×36 windows bring in natural light from both sides, which helps when the building is used regularly instead not just for the storage purpose.
The vertical roof improves water runoff and reduces debris buildup, which matters over years of use. Fully enclosed steel walls add security and weather protection, while the Taupe wall color with Cocoa Brown roof keeps the building looking clean without constant upkeep.
This layout is best suited for parking-first use with light storage, rather than equipment-heavy work or tall vehicles. If you’re storing lifted trucks or planning overhead storage, a taller wall height would be worth considering.
All components including the doors, windows, colors, and layout — can be customized to fit your site and needs. If you’re unsure whether this size fits your vehicle or driveway setup, our team can help with that before ordering. Call building experts at Longstar to order your custom metal garage at direct factory prices.
20×30 Outdoor Garage specs:
- Overall Size: 20′ W × 30′ L
- Wall Height: 9′
- Total Area: 600 sq. ft.
- Roof Style: Vertical
- Roof Pitch: 4/12
- Frame: 14-gauge galvanized steel
- Ends: Fully enclosed
- Sides: Fully enclosed
- Panel Orientation: Horizontal
- (1) 9′ × 8′ roll-up garage door
- (1) 34″ × 80″ walk-in door
- (2) 24″ × 36″ steel windows
- Wind & Snow Rating
- Built to local wind and snow code
- Rated up to 130 MPH winds / 35 PSF snow load
- Roof: Cocoa Brown (29-gauge)
- Walls: Taupe (29-gauge)
- Trim: Cocoa Brown
- Rust-resistant steel panels
- 10-year panel warranty
- Concrete surface
- Delivery and installation included
- Vehicle Capacity: 1 standard car, or 1 midsize SUV, or Compact pickup with limited side storage
- Common Use Cases : Residential vehicle parking, secure driveway garage, lawn and garden equipment storage, seasonal item storage, light home utility use
- Berry
- Black
- Bright White
- Charcoal
- Cocoa Brown
- Hawaiian Blue
- Rustic Red
- Ivy Green
- Light Gray
- Saddle Tan
- Taupe
- Ivory
- Galvalume
- Buckskin
- Burnished Slate
- Dark Red
- Evergreen
- Gallery Blue
- Light Stone
- Copper Penny
- Matte Black















