Bird control is another popular add-on service for professional window cleaners. Bird activity is most common on roofs, awnings, and gutters. Window Cleaning Resource carries effective bird control systems. Choose from stainless steel spikes, bird slopes or voltage systems that track bird movement. The stainless steel spikes are a natural way to deter birds from landing on roofs or awnings. Gutter spikes are also available to prevent nesting and clogging. Bird-B-Gone slopes are also a humane way of bird control. All replacement accessories and parts are in stock. Shop other add-on services and products like gutter cleaning, blind cleaning and awning care.