United Contract Services Inc. | Commercial Cleaning Janitorial Services

About

Since 1991, United Contract Services Inc. has proudly delivered expert commercial cleaning janitorial services across California. We handle everything from office cleaning, school cleaning, and bank cleaning to commercial floor cleaning, janitor services, deep cleaning, and commercial window cleaning, even detailed construction cleaning. We serve businesses across Alameda, Contra Costa, San Mateo, Santa Clara, and San Francisco Counties. Our experienced team has helped 10,000+ businesses maintain clean, safe spaces using advanced techniques and top-quality products. We create a sanitary environment for your team and clients, and we care about the little details so you don’t have to. Certified care, every corner cleaned with pride.

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