
Developers, general contractors and subcontractors swap stories that sound too good to be true about prefabricated construction: a student housing project that cut its delivery time by a third or a hospital that installed hundreds of bathrooms in three days with only five laborers.
Downside to constructing off-site


Off-site construction, also called prefabricated or modular construction, allows various building elements — anything from bathrooms to pre-wired light fixtures to exterior walls — to be built in a factory and transported to a construction site. One downside to constructing off-site is decreased flexibility to update buildings in the field.