Best Commercial & Office Cleaning in Toronto, ON
23 companies listed · all 23 in Toronto · 10 open 24/7 · 20 open weekends · 22 rated 4.5+
Data verified October 21, 2026
Eh! Maids
Toronto Shine Cleaning
Whiterose Janitorial Services Ltd.
Elite Housekeeping
Master Maid
Listed for businesses in and around Toronto, ON, these 23 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.

Area overview: Toronto, ON
All 23 companies we list here are in Toronto itself. We have 110 companies in Toronto on file; this page shows the highest-rated 23. The companies on this page are rated from 4.1 to 5.0 across 2,866 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 (88%), quality (80%) and responsiveness (75%). The topics that come up most in reviews of the companies on this page are "communication", "efficient" and "price". 10 are open around the clock; 19 are open on Saturdays and 16 on Sundays. The services the companies on this page list most often on their websites are commercial cleaning (3), deep cleaning (3), office cleaning (3), airbnb cleaning (2) and carpet cleaning (2). 1 shows a licence on its website. Domain records put 7 websites of the companies on this page at ten or more years old; the oldest dates from 2006. 10 offer emergency call-outs; 12 give free estimates and 1 is family- or locally-owned. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Will a company survey the building before quoting?
A free quote is offered by 12 of the 23 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.