Below is a quoting calculator. Press the red and green buttons each time you identify a window that matches the specified window type.
At the bottom, you will see the total cost for cleaning these windows. In the photo provided, there are a total of 32 windows, not 4, consisting of 24 small windows and 8 large windows.
Any windows with paint and overspray or heavy set dirt that requires extra time to clean will be subject to price changes as this is now classifies as a *deep* clean