100 square house, ask an electrician to install line, how to calculate area and work price

100 square house, ask an electrician to install line, how to calculate area and work price

Some places are calculated by square, some places by length. You can discuss with him. If you can understand it, you can ask him to draw a picture first, calculate the number of various lines, calculate the price of lines, then calculate the construction period, and then calculate the labor cost