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24 companies listed · 4 in Duncan · 3 open 24/7 · 17 open weekends · 23 rated 4.5+
Data verified October 18, 2026
Listed for businesses in and around Duncan, BC, these 24 companies hold commercial cleaning contracts. Ask each one for a site walk before it quotes, since square footage alone says nothing about the entrance matting, the washroom count or the winter mess that drives the real workload.
4 of the 24 companies we list are based in Duncan; the other 20 serve Duncan from Victoria (46 km), Cobble Hill (22 km) and Sidney (27 km). The companies on this page are rated from 4.2 to 5.0 across 1,871 reviews; 10 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 professionalism (86%), quality (83%) and responsiveness (69%). The topics that come up most in reviews of the companies on this page are "communication", "price" and "attention to detail". 3 are open around the clock; 17 are open on Saturdays and 10 on Sundays. The services the companies on this page list most often on their websites are gutter cleaning (4), pressure washing (4), window cleaning (4), house washing (3) and commercial cleaning (2). Domain records put 2 websites of the companies on this page at ten or more years old; the oldest dates from 2012. 10 give free estimates; 9 are family- or locally-owned and 5 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.
A free quote is offered by 10 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 washrooms look like at the end of a slushy day.
