Power points (receptacles, plugs, wallsockets) need to be installed throughout the house in locations where power will be required.Power points are typically located where there will be an appliance installed such as telephone, computers, television, home theater, security system, CCTV system.
A lighting designer can provide specific recommendations for lighting in a home. Layout of lighting in the home must consider control of lighting since this affects the wiring. For example, multiway switching is useful for corridors and stairwells so that a light can be turned on and off from two locations. Outdoor yard lighting, and lighting for outbuildings such as garages may use switches inside the home.