Dan Mount Cleaning Services provides professional window cleaning in San Francisco, CA, serving homes, condos, apartments and small businesses across the city and surrounding areas. Dan specializes in residential window cleaning and water-fed pole cleaning for mid-rise buildings up to four stories, using deionized purified water for a streak-free result every time. Services also include hard water stain removal, recurring cleaning plans, post-construction cleanup, solar panel cleaning, gutter cleaning and pressure washing for driveways, decks and building exteriors. Locally based in Russian Hill.