• We have been proudly serving Southern California/Orange County since 1970.
  • With over 30 years of experience servicing a wide variety of facilities, Master Janitorial Service has an unequalled reputation in the commercial cleaning industry for professionalism, service and quality.
  • Master Janitorial Service is a full-service janitorial company, locally owned and operated.
  • We have earned the respect and loyalty of over 350 satisfied customers whose buildings total more than 4 million square feet per night.
  • Our management team has a combined total of over 125 years experience.