How do you determine the cost of painting a Children's Room in Basel, including ceilings, 1 doors, and 1 windows, with dimensions 8m x 3m?

Meticulously determining the cost of painting a Children's Room in Basel, including ceilings, 1 doors, and 1 windows, with dimensions 8m x 3m, requires a thorough calculation of CHF 537.00.

*) The calculations are approximate, based on a room height of 2.4m, and include one coat of paint. The price covers only the labor, excluding any services or materials.