Mill Valley is a city in Marin County, California, located about 14 miles north of San Francisco via the Golden Gate Bridge and 52 miles from Napa Valley. Mill Valley real estate comprises of a great variety of neighborhoods that carry their own unique microclimates, views, and terrain. Mill Valley’s giant palatial houses speak to its status as a popular suburban oasis. We offer a full range of garage door styles, repair, and services for our Mill Valley customers from traditional to modern styles.