Master How Big Is A Two Car Carport : Checklist For Beginners. Yes, building a metal building with living quarters is possible, but it is important to consult with a professional before. The two car garage carport (2 car garage) is typically 22'.

Much like 18 x 20 2 car garages, 32 x 22 feet. How big is a 2 car carport. Some images have been added below to show the sizes of single and double carports.