A barn is a building in which livestock, especially horses, are kept. It most commonly means a building that is divided into separate stalls for individual animals. There are many different types of stables in use today.
A non-traditional structure, the barndominium is a steel frame and sheet metal building, originally designed as a storage building or barn structure that has been repurposed by the addition of living areas to previously open space.
A commercial building definition is one which is used for commercial activities, such as retail, the providing of services, or food service (restaurants and the like).A space that allows companies to carry out day-to-day operations and serve customers or clients.