How-to start a professional business window cleaning business. I have had a lot of experience with all types and sizes of residential windows. I cleaned the windows on two homes that appeared in Architectural Digest Magazine." Now I am not sure what Architectural has to do with window cleaning, but it would seem every one now a days has a window cleaning book or a window washing video they want to sell you. In the end they all say they how the secret to cleaning...In truth the is "NO" secret... you get a squeegee and a bucket and you just do it. Now some vidoes will help and that is what this websit will give you... some help washing windows.