A&A Plumbing is a Sunnyvale-based company that provides plumbing services in its locality and the surrounding areas. The family-owned business offers residential, commercial, and industrial plumbing services. These include the repair and installation of bathroom fixtures, drain and sewer cleaning, leak detection and repair, and water and gas repiping. The company also offers installation and repair of heating and cooling systems. A&A Plumbing has been in business for 70 years, making it one of the oldest plumbing firms in the South San Francisco Bay Area.