Whistle Plumbing is proud to serve customers in San Bruno, CA. Part of San Mateo County, the city was incorporated in 1914. Just south of San Francisco, San Bruno is known for its airport and beautiful parks. The housing boom of the 1940's and 1960's transformed San Bruno from a small, rural town into a city of over 40,000 residents. Whistle Plumbing welcomes all residents of the "City with a Heart."