Window cleaning - 27 windows - external only - new house

Steve requested 2 quotes from Commercial Cleaners in Sunbury

27 windows various sizes on "american barn" structure. 4 on second storey - will require access by standing on roof of lower storey.

Single story, inside and out window cleaning required
Window Cleaning required inside & out for 3 bedroom single story house

Need windows cleaned inside and out, single story approx 10 large windows
need windows cleaned inside and out, single story approx 10 large windows

Windows cleaned inside & outside
windows cleaned inside & outside

17 Windows/screens to be cleaned, single story house
I have 17 windows of various sizes and a double alfresco glass door which...