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42x20 Metal Barn With Open Lean to

  • 5 Stars
  • |
  • (SKU- AAMB231)
Over 10,000 Happy & Satisfied Customers in More Than 40 States
Starting at: $11,400.00
(*Our Prices, Financing and RTO options may vary by location. View final price on the cart page)
Free Delivery And Installation
Financing And RTO Available
 +1 (877) 244-4470

What's Included in the 42x20 Metal Barn With Open Lean to

  • Free Delivery and Installation
  • Professional on-site installation included
  • Main Building Size: 42’ W x 20’ L x 10’ H
  • Lean-to Size: Two units, each 12’ W x 20’ L x 6’ H
  • Total Building Area: Approx. 1,320 sq. ft. (including lean-tos)
  • Vehicle Capacity: Multiple vehicles or equipment
  • Vehicle Storage: Cars, trucks, tractors, trailers, or equipment
  • Intended Use: Metal barn, workshop, garage, or agricultural storage
  • Frame Material: Steel
  • Primary Material: Metal
  • Material Type: High-grade quality steel
  • American-made steel
  • Galvanized steel frame with 14-gauge framing
  • Roof Style: Vertical roof barn
  • Vertical roof panels for improved drainage and durability
  • Estimated Roof Pitch: 3:12
  • 29-gauge roofing and siding panels
  • Main building sides fully enclosed
  • Two vertical roof lean-tos with open sides
  • One 8’ x 8’ garage door
  • One 36” x 80” walk-in door
  • Roof Color: Black
  • Trim Color: Burgundy
  • Wall Color: Burgundy
  • Typical Users: Agricultural, residential, and workshop use
  • Permit Required: Check local building codes
  • 20-year rust-through warranty*
  • 10-year limited warranty on panels*
  • 1-year workmanship warranty*
Width

42

Length

20

Height

10

  • 90-Day Workmanship Warranty 90-Day Workmanship Warranty
  • Best lead times Best lead times
  • Free Delivery and Installation Nationwide Free Delivery and Installation Nationwide
  • High Quality American-made steel buildings High Quality American-made steel buildings
  • Best Prices in the Industry Best Prices in the Industry
  • Exceptional Customer Service Exceptional Customer Service

This versatile 42x20 Metal Barn With Open Lean to is ideal for:

  • Perfect for agricultural use — store tractors, implements, feed, and hay under a spacious steel barn.
  • Ideal for housing livestock, horses, or other farm animals with the open lean-to providing shaded shelter.
  • Use as a multi-purpose building — enclosed area for tools and equipment, open lean-to for daily use or staging.
  • Excellent for small farms or ranches needing a functional barn with easy side access and open-air coverage.
  • Open lean-to is perfect for parking tractors, trailers, or UTVs while keeping them protected from rain and sun.
  • Can serve as a workshop and shelter combo — indoor workspace with outdoor working area.
  • Great for storing hay, feed, or animal supplies in the open lean-to for quick accessibility.
  • Perfect for rural homeowners needing extra covered storage beside an enclosed barn area.
  • Customizable layout allows for enclosed or partially enclosed lean-to options depending on need.
  • Durable steel frame and vertical roof design ensure reliable protection from all weather conditions.

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