Founded in 1959 by Rolla Vogt, ABC Windows has grown into a vertically integrated window manufacturer and window installer, covering the entire San Francisco Bay Area and beyond, selling windows factory direct. ABC Windows owns and operates its own 20,000 square foot window manufacturing facility in Vacaville, Ca and 11,000 square foot facility in San Francisco, Ca. The factory is state of the art using the latest technology to manufacture and market the finest vinyl windows. Windows and patio doors are styled to fit existing openings without disturbing stucco siding and sheetrock popular in central California and San Francisco.