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24 companies listed · 22 in Windsor · 2 open 24/7 · 16 open weekends · 21 rated 4.5+
Data verified October 18, 2026
Listed for businesses in and around Windsor, ON, 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.
22 of the 24 companies we list are based in Windsor; the other 2 do not publish an address. 23 of the companies on this page have a rating, from 4.0 to 5.0 across 1,025 reviews; 1 has 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (92%), quality (88%) and responsiveness (88%). The topics that come up most in reviews of the companies on this page are "communication" and "price". 2 are open around the clock; 16 are open on Saturdays and 10 on Sundays. 2 show a licence on their websites. Domain records put 5 websites of the companies on this page at ten or more years old; the oldest dates from 2002. 3 offer emergency call-outs; 5 give free estimates; 7 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for 20 of the companies on this page; 15 publish a contact page; 15 list a public email and 4 take bookings online. 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.
An address in Windsor is given by 22 of the 24 commercial cleaning companies here; the others come from other towns within 10 km. For nightly work, the supervisor's drive matters more than the office address, since a site that is an hour from the nearest manager gets inspected less often.
