Sunshine Window Cleaning (Sunshine WC Inc) has been in business in the St. Louis metro area since 1980 and has an experienced staff of dependable and friendly window cleaners. To clean windows well requires the proper use of a squeegee and pole, a good eye, attention to detail, and some coordination. Our workers have this experience. We provide commercial window cleaning service weekly, every two weeks, monthly, quarterly, yearly, or whatever suits your needs. We provide year round service. Summer or winter, we will be there.  We can provide residential window cleaning service on a schedule or you can simply contact us as the need arises.  We guarantee to do whatever it takes to make you happy. We are fully insured.