This course is intended to educate and train students to be able to master and explain Residential Utilities. Residential utilities are very vital for human life. Without residential utilities, humans cannot live properly. It is not enough for humans to fulfill their needs for food and clothing, even though in reality there is a level of fulfillment of these needs. Provide knowledge of employment in the utility sector. There are two points of view: from residential building regulations (purpose and how the practice is carried out) and from the government). Residential Building Utilities study the Understanding and Application of clean water piping installations, dirty water piping, electrical installation planning, load distribution and electrical power requirements from PLN accompanied by isometric drawings of Residential Buildings.