It depends on the floor plan and your own needs. At the time, we went through the plans with our electrician and coordinated the electrical installation in long discussions. During the shell construction, further wishes and changes were added.
The same is currently happening in my renovation project.
What are you building and what is included in the house price?
We are building a 1.5-story house and the following is included:
Ground floor
Living room: 10 sockets, 2 light points, 1 TV outlet, 1 telephone connection
Kitchen: 8 sockets, 1 light point, 1 stove connection, 1 dishwasher connection
Storage room: 1 socket, 1 light point
Hallway: 2 sockets, 2 light points
Guest WC: 2 sockets, 2 light points
Utility room: 4 sockets, 1 light point
Upper floor
Child 1 and Child 2 each: 6 sockets, 1 light point, 1 TV outlet
Bedroom: 6 sockets, 1 light point, 1 TV outlet
Bathroom: 3 sockets, 2 light points
Attic (unfinished): 1 socket, 1 light point
Staircase: 1 two-way switch
House entrance: 1 light point