The answer to 'how much is window service' is that the cost of window cleaning can vary widely depending on several factors. Generally, the price for professional window cleaning services ranges from around $2 to $15 per window, with the average cost being $4 to $8 per window.
The exact price you'll pay depends on the size and number of windows, the accessibility and condition of the windows, the location of your home, and the specific services you need. Homes with hard-to-reach second-story windows or skylights may cost more than single-story homes with standard windows. Window cleaning companies may also charge hourly rates or offer package deals for multiple windows.