If you want to make sure that your building will last, look to Prefab Steel Building Solutions, LLC for prefabricated steel building design, supply, and assembly in Portland, OR. We sell and erect steel barns, warehouses and home kits that come ready to build direct from the factory. That way, we don't have to waste time cutting or welding anything on site. Metal buildings are also known to last longer and be damaged less than traditional structures.