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24 companies listed · 7 in Glendale · 7 open 24/7 · 19 open weekends · 22 rated 4.5+
Data verified October 15, 2026
Listed for businesses in and around Glendale, 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.
7 of the 24 companies we list are based in Glendale; the other 17 serve Glendale from towns including Los Angeles (10 mi), Beverly Hills (11 mi) and Burbank (4 mi). 23 of the companies on this page have a rating, from 4.3 to 5.0 across 1,762 reviews; 13 have 50 or more reviews and 22 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (91%), quality (85%) and value (67%). 7 are open around the clock; 19 are open on Saturdays and 13 on Sundays. The services the companies on this page list most often on their websites are carpet cleaning (2), commercial cleaning services (2), pressure washing (2) and window cleaning (2). 3 show a license on their websites; 2 list staff certifications (IICRC) and 4 have a BBB rating of A or A+. Domain records put 7 websites of the companies on this page at ten or more years old; the oldest dates from 2004. 7 offer emergency call-outs; 11 give free estimates; 8 are family- or locally-owned and 3 list 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.
Around-the-clock availability is stated by 7 of the 24 commercial cleaning companies here. In this trade that usually means an emergency call out for a flood, a burst pipe or a biohazard rather than a crew standing by, so ask what the out-of-hours number actually reaches.
