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These companies serve Walnut Creek from nearby bases in towns including Oakland, Concord and San Ramon.
24 companies listed · 7 open 24/7 · 14 open weekends · 23 rated 4.5+ · 7 show a license
Data verified October 18, 2026
Listed for businesses in and around Walnut Creek, 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.
The 24 companies on this page are rated from 4.4 to 5.0 across 1,134 reviews; 6 have 50 or more reviews and 23 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise quality (89%), professionalism (88%) and responsiveness (83%). The topics that come up most in reviews of the companies on this page are "price", "communication" and "estimates". 7 are open around the clock; 14 are open on Saturdays and 12 on Sundays. The services the companies on this page list most often on their websites are carpet cleaning (5), commercial cleaning (4), deep cleaning (3), janitorial services (3) and junk removal (3). 7 show a license on their websites and 8 have a BBB rating of A or A+. Domain records put 11 websites of the companies on this page at ten or more years old; the oldest dates from 1997. 7 offer emergency call-outs; 15 give free estimates; 5 are family- or locally-owned and 2 list coupons or special offers. 1 has Spanish-speaking staff. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
A free quote is offered by 15 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.
