Keen’s Buildings offer a number of options for prefab metal buildings to meet your needs. You can choose from an extensive range of portable storage buildings, metal carports, prefab metal garages, barns, commercial metal buildings, and many more. Our different styles of steel buildings are well-suited for every purpose, be it residential, commercial, industrial, or agricultural. You can choose to store your livestock, valuables, vehicles, and equipment in a metal building. With the help of metal building kits, you can DIY any building you want. No matter how small or big your need for a metal building is, you name it; we have got it.

Our wide selection of prefabricated metal buildings offers something for everyone! At Keen’s Buildings, attention to detail, customer satisfaction, and affordability are paramount.


Our metal buildings are:

  • Custom-designed based on your intended use
  • Engineered and wind load approved
  • Available with zero-down financing & low interest rates OR rent-to-own with no credit check
  • Manufactured by experts, inspected by certified engineers, prefabricated, delivered, and installed for you

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Choose from a Wide Selection of Prefab Metal Buildings!

Prefab Metal Buildings Sold, and Delivered to all 48 Continuous States

Here at Keen’s Buildings, we offer a wide variety of prefabricated metal buildings for your needs. Our metal building options include:

Our portable storage buildings proudly offer:

  • Portable Steel Garages: We offer 1, 2, or 3-car steel garages for residential and larger units for commercial use.
  • Metal Carports: Available in single, double, triple, or RV-sized options. Our certified metal carports protect your vehicle from the elements and arrive ready to be anchored.
  • Portable Storage Buildings: Available in aluminum or steel, our portable storage buildings are perfect for storing tools, bicycles, ATVs, and other gear/equipment.
  • Metal Barns: Whether you’re looking to shelter your livestock or design a barndominium, our metal barns are built to last.
  •  2-Story Metal Buildings: Ultra-spacious and 140 MPH wind load approved, these structures can be mounted and engineered for concrete installation or direct ground installation.
  • Commercial Steel Buildings: These structures can serve as worksites and offices, event spaces, and even airplane hangars.

Available Colors

Barn Red

Metal Building Size Options

Metal Buildings Widths 12'-24' (Width X Length)

12x21 18x21 20x21 22x21 24x21
12x26 18x26 20x26 22x26 24x26
12x31 18x31 20x31 22x31 24x31
12x36 18x36 20x36 22x36 24x36
12x41 18x41 20x41 22x41 24x41

Metal Buildings Widths 32'-40' (Width X Length)

32x21 34x21 36x21 38x21 40x21
32x26 34x26 36x26 38x26 40x26
32x31 34x31 36x31 38x31 40x31
32x36 34x36 36x36 38x36 40x36
32x41 34x41 36x41 38x41 40x41

Metal Buildings Widths 42'-50' (Width X Length)

42x21 44x21 46x21 48x21 50x21
42x26 44x26 46x26 48x26 50x26
42x31 44x31 46x31 48x31 50x31
42x36 44x36 46x36 48x36 50x36
42x41 44x41 46x41 48x41 50x41

Metal Buildings Widths 52'-60' (Width X Length)

52x21 54x21 56x21 58x21 60x21
52x26 54x26 56x26 58x26 60x26
52x31 54x31 56x31 58x31 60x31
52x36 54x36 56x36 58x36 60x36
52x41 54x41 56x41 58x41 60x41

Custom Lengths Available