Best Commercial & Office Cleaning in Dorval, QC
24 companies listed · 4 in Dorval · 3 open 24/7 · 13 open weekends · 20 rated 4.5+
Data verified October 17, 2026
CBS Maintenance
Nettoyage Legit Inc
For-Net Montréal Inc
Spaceclean
Nettoyage Scentral Cleaning Services
Listed for businesses in and around Dorval, QC, 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.

Area overview: Dorval, QC
4 of the 24 companies we list are based in Dorval; the other 20 serve Dorval from towns including Montreal, Laval and Beauharnois. The companies on this page are rated from 3.7 to 5.0 across 2,398 reviews; 18 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (87%), quality (82%) and responsiveness (59%). The topics that come up most in reviews of the companies on this page are "communication", "price" and "efficient". 3 are open around the clock; 13 are open on Saturdays and 7 on Sundays. 4 show a licence on their websites. 7 have ten or more years of experience, the longest 27 years. 3 offer emergency call-outs; 8 give free estimates and 3 list coupons or special offers. We have a website on file for 23 of the companies on this page; 18 publish a contact page; 17 list a public email and 1 takes bookings online. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Do any of these companies clean around the clock?
Around-the-clock availability is stated by 3 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 after-hours number actually reaches.