a single-storey prefabricated home built in many British cities immediately after the World War II and still in use
A prefab building or structure is one that has been made from parts which were made in a factory and then quickly put together at the place where the structure was built. a small prefabricated building (prefabricated)
A prefab is a house built with parts which have been made in a factory and then quickly put together at the place where the house was built
{i} building that was built in standardized sections for quick shipment and assembly, modular home
a prefabricated structure manufactured in standard sizes to be shipped and assembled elsewhere; "a prefabricated structure
manufactured in standard sizes to be shipped and assembled elsewhere; "a prefabricated structure"