How to calculate the installation and debugging fee of network system, including computer, telephone, TV and projector?

Do you count yourself as labor? Do you calculate the line cost? If it's manual, you won't ask someone to do it yourself, but you have to pay the door-to-door fee. It belongs to an electrician, and an electrician has to understand it. There is no debugging fee, only working hours. It's simple. There is no debugging here. You can use it if you install it, and you can do it if you don't. The decoration needs cable TV and telephone line, but there is an extra projector. Before making the ceiling on the wall, just reserve the position and then wire it.