How would you calculate the painting expenses for a Living Room in Lausanne, including ceilings, 2 doors, and 1 windows, with an area of 4m x 6m?

The painting expenses for a Living Room in Lausanne, including ceilings, 2 doors, and 1 windows, with an area of 4m x 6m, would be calculated to total CHF 527.00.

*) 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.