Pioneer Services was established as a sole proprietorship in 2003 and converted over to a Corporation in April 2012. We are licensed, bonded and insured. All of our employees have gone through an extensive background check. We provide residential Window Cleaning, Solar Panel Cleaning, Gutter Cleaning, Screen Repairs (re-screening or rebuilding of your door and window screens) as well as installation of ClearView Retractable Screen Doors. We have perfected our techniques over the years with the guidance and advice from fellow professionals, vendors, manufactures and our many helpful customers to make our service the one you will want to keep for years to come. We are Members of Peninsula Executives Association, International Window Cleaners Association & Window Cleaning Resource Association. Please see our excellent reviews on Angie's List, Yelp, Kudzu, Google, Windowcleaningconnect, Portola Valley Forum, Parents Club, Checkbook and Thumbtack.