What are the total painting expenses for a Hall Room in Winterthur, with excluding ceilings, 2 doors, and 2 windows, measuring 7m x 4m?

The total painting expenses for a Hall Room in Winterthur, with excluding ceilings, 2 doors, and 2 windows, measuring 7m x 4m, amount to CHF 315.00.

*) 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.