Are you looking for a manufacturer to make Portable metal garage? Visit Georgia Portable Buildings. We are the largest manufacturer of the portable metal garage.  Portable metal garages are a great solution to protect your asset and valuable vehicle from the weather. We have many kinds of metal in the agricultural, residential and industrial application. They usually come in lengths of 20, 24,28,32,36 and 40 feet. We give the free installation & shipping in the normal service area.