DomoticHome [Arduino - Android - WebApp]

the electrical system of the house has not been installed. I would like to know how to prepare it, and that modules use to create a home automation system that can control lights, heating, load control, scenarios, via touch screen monitor, TV and Android smartphones. I would like to connect the system to an Ethernet network, wi-fi and bluethoot. The heating is effected by means of thermo-water connected to a facility for floor heating. air conditioning by fan coil connected to a chiller.I would like to know what to buy and how to connect everything.