20x30 Gambrel Barn Plans
with 10x20 lean-to 

These 20x30 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.

You can get the plans to build this barn for only $49.00!

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!

Click Add to Cart below to purchase these plans for only $49.00!

Get a DIY Hardware Kit for this barn! 

We have put together all the hardware, special tools, and jigs, you need to build this majestic post and beam barn!  All the bolts, plates, brackets, and timber screws are there.  Along with that we also include a beam saw, and special jigs for cutting every angle on your frame!  

Learn more details and how to get your DIY Hardware Kit...

20x30 with 10x20 Lean to Hardware Kit:

16 U-brackets............................... $639.84

16 T-plates.....................................$639.84

250 3/8x8 RSS screws......................$299

300 5/16x6 Rss screws.....................$205

Beam Cutting Templates (saw guides) $199  

(cut to the proper angle to make layout and cutting your timbers easy).  

Prazi beam saw with power head.  $320

Total Hardware Kit:  $2,302.68 plus shipping


 ***Please note: Our full barn kits are only available within a limited shipping area.  We are sorry if you are out of that shipping area, we are working on solutions for you that would include, hardware packages, templates for cutting your own timbers, lists of local timber suppliers, lists of local contractors, etc.  Sign up for our newsletter to keep up to date on the progress of these resources.  



Learn to build your very own post and beam barn!