United Janitorial is a first-rate Building Maintenance Company. Our maintenance technicians provide the San Francisco Bay Area with janitorial maintenance and high quality commercial cleaning services. Our custodians service janitorial jobs and maintenance for hotels, large and small office building maintance, restaurants, retail stores, nightclubs, school custodian, health clubs, sports facilities and many other properties. United also offers a clean and green program that uses environmentally safe cleaning products and services. Our janitors are confident we are the last cleaning service you will hire; just ask our current clients!