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40x45 Metal Garage with Lean-to

  • 5 Stars
  • |
  • (SKU- PRD73-284514)
Starting at: $31,042.00
(*Prices may vary by location. View final price on the cart page)
Building Dimension
  • AA Metal Building


  • AA Metal Building


  • AA Metal Building


  • Only Pay on Delivery (With a small deposit)
  • 100+ Customization Options
  • Financing Available
We’re only a phone call away
 +1 (877) 244-4470

40x45 metal garage with a lean-to is an a-frame structure with vertical roof panels, 14 feet tall leg height, and all walls enclosed with horizontal panels. You have endless customization options with AA Metal Buildings to design the metal building of your dream. You can customize the size of your building, the type and size of doors and windows, the color of your structure, the roof style, the thickness of framing, and more as per your requirement. This 40x45 metal garage has a lean-to that can provide extra storage options to park your vehicles, storage equipment, and many more. You can use our 3D designer tool to add more custom components and build your dream building according to your specifications. To order this custom-built structure, call our metal building experts, and we will assist you with any questions or concerns.

This Building includes

  • Free Delivery and Installation
  • 14 feet tall leg height
  • Galvanized steel frame with 14 gauge (2 ½ )
  • A-Frame structure with vertical roof panels
  • All Legs/Bows 5' On Center
  • 29-Gauge roofing and siding panels
  • All walls enclosed with horizontal panels
  • One 12x12 Garage Door on front wall for easy storage
  • One 9x8 Garage Door on the left wall
  • One Walk-in Door for regular operations
  • 12ft wide lean to all vertical, with frameouts
  • Braces and Anchors on every leg for longer stability
  • two windows for light and fresh air
  • 20-years of Rust-Through Warranty*
  • 10-years of Limited Warranty on panels*
  • 1 Year Workmanship Warranty*
Fill out the form to receive the best pricing on your dream building

Buying a Metal Building

There are many dealers of metal buildings in the United States, but only one AA Metal Buildings. As the best dealer in America, our superior quality and customer service have truly separated us from the crowd.

To experience the benefits of working with the go-to dealer of steel buildings in the United States, don’t hesitate—call our experts today on

+1 (877) 244-4470