"Learn to use Local Rough Cut Lumber to Build Your Dreams!"
20×30 Gambrel Barn Plans
with 10×20 lean-to

These 20×30 Gambrel Barn Plans are a great choice for the homesteader or farmer who wants a little more room in the loft and an optional lean to on the gable end that could be used as a covered porch.
There are 4 bents and 3 bays in this barn. With 19′ of clear span there isample room to move around and work. There is lots of room to work 1200 square feet including the loft and it will only take up 600 square feet of space on your property.
When you order these plans you get a copy of our ebook titled “How to Build Your Barn” for free!
Order these plans today and get started building your new post and beam barn!
Solid Steel Plate Timber Brackets
We have put together all the hardware you need to build this majestic post and beam barn! All the plates, brackets, and timber screws are there.

Hardware Kit for this barn includes....
20×30 with 10×20 Lean to Hardware Kit:
16 U-brackets
20 T-plates
250 ct 3/8 x 8″ RSS screws
250 ct 5/16 x 5 1/8″ RSS screws
500 ct 5/16 x 4″ RSS screws
Request a quote by email info@barngeek.com with your name, address, and the barn you are interested in.
Hardware Pricing
4 hole strap plates
(2 needed for each connection)
$44.99 per piece Bare Steel
$52.99 per piece Powder Coated Black
6 hole strap plates
(2 needed for each connection)
$44.99 per piece Bare Steel
$52.99 per piece Powder Coated Black
T plates
(2 needed for each connection)
$54.99 per piece Bare Steel
$62.99 per piece Powder Coated Black
Plus plates
(2 needed for each connection)
$64.99 per piece Bare Steel
$72.99 per piece Powder Coated Black
U brackets
$54.99 per piece Bare Steel
$62.99 per piece Powder Coated Black
2-Stage U brackets
$64.99 per piece Bare Steel
$72.99 per piece Powder Coated Black
*Due to supply chain issues we no longer include bolts/nuts with plates or brackets. We recommend using local sources, like TSC (tractor supply) or online sources like Bolt Depot.
*shipping is not included
We also offer RSS Screws:
3/8" x 8" RSS (Timbers)
250 ct $349
5/16 x 5 1/8" RSS (Purlins)
250 ct $149
5/16" x 4" RSS (Girts)
250 ct $129