Diy Ground Mount Solar Racking . I like this array because it is inexpensive and easy to build. I had planned on using a ground mount system that my solar guy had designed. DIY Solar Panel Ground Mount Rack.. Saving Thousands! YouTube from www.youtube.com The first of those differences lies in the bill of materials. We work with you to determine the exact configurations for your custom solar system. I like this array because it is inexpensive and easy to build.