Prefab metal garages at Keen’s buildings are engineered by experts and are delivered, erected, and installed for free. The team at Keen’s buildings provides different pre-engineered metal buildings and helps you with building design, customizations, delivery, and installation. All you need to do is, select the garage size and customization you want, place an order, make a payment, and just sit back and relax. We will take care of transportation and assembling of the final metal structure, and if you are a DIYer, we deliver garage kits too!

30x41x14 w/ 10' over Harry

Whether you’re looking for a 1, 2, or 3 car metal garage for your residence or larger metal garage for your commercial building, the Keen’s Buildings professional sales team can help you design your custom metal garage with ease.


Our custom metal garages are:

  • Engineered and in compliance with wind speed and snow load regulations
  • Certified structures backed by an engineer’s stamped approval
  • Prefabricated in our controlled factory by experts, approved by certified engineers, delivered and installed for you
  • Engineered and delivered to all 48 States
  • Available with $0 down financing for up to 84 months. Ask about our Interest-Free Account and our 12 months same-as-cash financing options for qualified buyers.
  • All garages are available with side-wall heights from 8′ to 20′. Center peek is 3 feet taller than leg height. 

Have Questions? Send us a text.




Building size 30X26X12
Building size 20X21X9
28x40x12 (28x25 enclosed/ 28x15 over hang) (2) 10x10 doors.
Building size 28X31X12
Building size 24X26X10
18X26 With Lean to
18X26X10 w/ 12X26 Lean-To
Building size 40X41X16

Metal Garage Size Options

Building 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

Building 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

Building 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

Building 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

Custom Metal Garages for delivery and installation in all 48 States


Why choose a metal garage from Keen’s Buildings? Our metal garages are constructed using 2 ½” X 2 ½” square tubing and your choice of 12 gauge (or 14 gauge optional) galvanized steel.

The length of your custom-built metal garage is unlimited and you can choose from:

12’ to 60’ free span width.

13 color options

29 or 26 gauge steel panels

32” X 72” or 36” X 80” walk-in pedestrian doors

Custom built rollup garage doors

Custom sizes to fit any size vehicle or equipment