Ready-made home is a term used to describe a type of housing that is pre-constructed and ready for immediate occupancy. Prefab, which is short for prefabricated, is a term used to describe the construction of these homes, which are typically made in factories and then transported to the site where they will be assembled. Prefab homes are becoming increasingly popular due to their affordability and convenience. They are also often more energy efficient than traditional homes, making them an attractive option for those looking for a sustainable living solution.