This article is focused on the control of houses, flats or apartments with the use of currently popular smart wiring. A control system is based on the programmable logical controller (PLC). There are possibilities for control heating, lighting, controlled access, security and air condition system but at present as the unusual possibilities also are television, satellite, radio and other multimedia control via infra-red (IR) modules or IP technology. The last goal is to create and describe a user friendly web application for whole house monitoring and control via tablet, mobile phone or computer.