We have about 100 power outlets in the house, 2 x LAN double sockets in each children's room, 1 LAN double socket in the living room, satellite dish with connections in both children's rooms and the living room, intercom system, electric roller shutter only on the terrace, 3 outdoor lights with motion sensors on the house wall, spotlights in the roof box, heavy current in the garage, 10 power outlets in the carport and garage + lamps... almost the only trade without own contribution... cost about 7,500 euros...