Save money and order one of our pre-exisiting sizes which we already have in stock and ship immediately. Download anyone of our footprints in the tab below, and remember, the retractable canopy tracks must attach to the inside posts of your pergola for the system to work correctly. You will save approximately $2.00/sq ft. On at 12×12 size, that would be $288. $315.00 will be added for shipping.