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24 companies listed · 6 in Union City · 1 open 24/7 · 16 open weekends · 17 rated 4.5+
Data verified October 18, 2026
Listed for businesses in and around Union City, CA, these 24 companies hold commercial cleaning contracts. Contract cleaning is priced off a written scope and a frequency schedule, so two quotes are only comparable when both are working from the same specification.
6 of the 24 companies we list are based in Union City; the other 18 serve Union City from towns including Redwood City (13 mi), Daly City (25 mi) and Hayward (4 mi). 20 of the companies on this page have a rating, from 4.0 to 5.0 across 2,028 reviews; 7 have 50 or more reviews and 17 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (86%), quality (86%) and responsiveness (84%). 1 is open around the clock; 16 are open on Saturdays and 8 on Sundays. The services the companies on this page list most often on their websites are carpet cleaning (6), commercial cleaning (4), residential cleaning (3), window cleaning (3) and deep cleaning (2). 3 show a license on their websites; 1 lists staff certifications (IICRC) and 3 have a BBB rating of A or A+. 11 have ten or more years of experience, the longest 39 years. 1 offers emergency call-outs; 7 give free estimates; 6 are family- or locally-owned and 1 lists coupons or special offers. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
A free quote is offered by 7 of the 24 commercial cleaning companies listed. Insist the survey happens on site and at the hour the work would run, because an empty office at noon tells nobody what the restrooms look like at six in the evening.
