Welcome to Duncan's Douglas Fir

Thanks for your interest in Duncan's Douglas Fir and welcome to the online home of Mended Oak Design and Engineering.  We love this plan and think you will, too!

How can we help you today?

• I would like to purchase house plans for Duncan's Douglas Fir.
• I would like to download the free PDF with the outline of this plan so I can customize it.
• I'd like to see your other off-the-shelf plans.
• I want to learn more about the Mended Oak.