nytimes September 12, 2021 11:00pm Apartments Built on an Assembly Line #factoryosvallejocalif #prefabricatedbuildings #factoriesandmanufacturing #buildingconstruction #realestateandhousingresidential #affordablehousing #california #sanfranciscobayareacalif #news Apartments Built on an Assembly Line The pandemic put a general crimp in housing construction, but made a California factory that churns out prefabricated housing extra busy.