30x20 Steel Barn
This 30×20 steel barn with lean-tos on both sides is the kind of setup people choose when they want covered space without committing to a full-size ag barn. The center stays open and usable, while the lean-tos handle equipment, mowers, or anything that doesn’t need to sit inside the main bay. The 12-foot height in the middle gives enough clearance to move around without feeling boxed in.
The A-frame roof does what it’s supposed to do — sheds snow and rain instead of letting it sit. Doors are placed where they make sense, not where they look good on paper. You see this size a lot on residential land where storage needs change over time and flexibility matters more than looks. Call our building expert to buy now at direct factory prices.
30×20 Steel Barn Specs-
Building Type: Steel Barn with Dual Lean-Tos
Overall Size (Center): 18′ W × 20′ L × 12′ H
Left Lean-To Size: 10′ W × 20′ L × 9′ H
Right Lean-To Size: 10′ W × 20′ L × 9′ H
Total Covered Width: 38′
Roof Style: A-Frame
Center Roof Pitch: 4/12
Lean-To Roof Pitch: 3/12
Installation Surface: Concrete
Certification: Built to local wind and snow code requirements
Frame Gauge: 14 GA Galvanized Steel
Front End (Center): Gable
Back End (Center): Gable
Panel Orientation: Horizontal
Roof Panels: 29 Gauge Steel, Light Gray (10-Year Panel Warranty)
Wall Panels: 29 Gauge Steel, Rustic Red (40-Year Panel Warranty)
Trim Color: White (40-Year Panel Warranty)
Garage Door: (1) 8′ × 8′ Roll-Up Door
Garage Door Color: Satin White
Garage Door Location: Left Lean-To Front Wall
Walk-In Door: (1) 34″ × 80″ Steel Man Door
Walk-In Door Location: Left Lean-To Back Wall
End J-Trim: Included
Side J-Trim: Included
- 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






This 30×20 steel barn with lean-tos on both sides is the kind of setup people choose when they want covered space without committing to a full-size ag barn. The center stays open and usable, while the lean-tos handle equipment, mowers, or anything that doesn’t need to sit inside the main bay. The 12-foot height in the middle gives enough clearance to move around without feeling boxed in.
The A-frame roof does what it’s supposed to do — sheds snow and rain instead of letting it sit. Doors are placed where they make sense, not where they look good on paper. You see this size a lot on residential land where storage needs change over time and flexibility matters more than looks. Call our building expert to buy now at direct factory prices.
30×20 Steel Barn Specs-
Building Type: Steel Barn with Dual Lean-Tos
Overall Size (Center): 18′ W × 20′ L × 12′ H
Left Lean-To Size: 10′ W × 20′ L × 9′ H
Right Lean-To Size: 10′ W × 20′ L × 9′ H
Total Covered Width: 38′
Roof Style: A-Frame
Center Roof Pitch: 4/12
Lean-To Roof Pitch: 3/12
Installation Surface: Concrete
Certification: Built to local wind and snow code requirements
Frame Gauge: 14 GA Galvanized Steel
Front End (Center): Gable
Back End (Center): Gable
Panel Orientation: Horizontal
Roof Panels: 29 Gauge Steel, Light Gray (10-Year Panel Warranty)
Wall Panels: 29 Gauge Steel, Rustic Red (40-Year Panel Warranty)
Trim Color: White (40-Year Panel Warranty)
Garage Door: (1) 8′ × 8′ Roll-Up Door
Garage Door Color: Satin White
Garage Door Location: Left Lean-To Front Wall
Walk-In Door: (1) 34″ × 80″ Steel Man Door
Walk-In Door Location: Left Lean-To Back Wall
End J-Trim: Included
Side J-Trim: Included
- 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












