Cristal-Net
“The team listens to us and does the work more than we ask for!!”
Best Commercial & Office Cleaning near Saint-Laurent, QC
These companies serve Saint-Laurent from nearby bases in towns including Montreal, Saint-Léonard and Laval.
24 companies listed · 8 open 24/7 · 14 open weekends · 21 rated 4.5+ · 1 shows a licence
Data verified October 18, 2026
Lavage MD
“I have been dealing with Lavage MD for window cleaning for 3 years, without any hesitation, I recommend it.”
Aqua Bleu
“Greet service and very qualified team don't hesitate to use their services”
Lavage du Haut-Richelieu
“Wow… really pleasantly surprised… François Barney… A loyal employee came to clean my couches… He did a most meticulous job.”
Ménage Oxygen
“The team listens to requests, is serious, flexible, trustworthy, efficient and smiling.”
Le Maître Nettoyeur De Verticaux Inc
“Very convenient to deal with a company that picks up and reinstalls after the cleaning process.”
Listed for businesses in and around Saint-Laurent, 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: Saint-Laurent, QC
The 24 companies on this page are rated from 4.3 to 5.0 across 855 reviews; 4 have 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 (90%), quality (79%) and value (72%). 8 are open around the clock; 14 are open on Saturdays and 13 on Sundays. 1 shows a licence on its website. Domain records put 9 websites of the companies on this page at ten or more years old; the oldest dates from 2008. 8 offer emergency call-outs. We have a website on file for all 24 of the companies on this page; 19 publish a contact page and 18 list a public email. 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 8 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.
Ok Ménage
“We are extremely pleased with the work you have completed and will not hesitate to recommend you to other companies looking for high quality professional services.”
Service d'Entretien Ménager Nettoyage Spotless
“Very satisfied with the really professional work I recommend it to everyone and affordable price”
Ninja Bleu
“We deal with Ninja Bleu for the maintenance of the organization where I work and we are extremely satisfied”
SD Maintenance
“Sébastien is always available very quickly if needed and offers a professional service.”
Lavage de Vitres Olympique
“We really benefit from doing business with professionals.”
Menage Commerciale MCM
Clean Force
“Very good service at competitive prices!”
Cleaning Montreal
Les Nettoyages Jocelyn Leroux
“Lalonde, the owner, and his wife did an excellent job at my home.”
Défi Entretien
“Thank for cleaning our garage space and driveway I really recommend them.”
Nettoyage Pro M.C Inc.
“We have done business with them several times and they are reliable and it is always impeccable.”
SL Général
“One hell of a satisfied team 💯”
Propreté Absolue
“Best service I have ever had”
Conciergerie Le Grand Ménage
“We have been doing business with the Conciergerie Le grandménage since the opening of our new room and are completely satisfied.”
Monsieur Propreté
“Team committed to a job well done, owner always looking for a solution to meet the demands of its customers.”
Entretien Supérieur Cinq Étoiles
“Good service, we are very happy!”
Zeste Entretien Ménager
“Professional service and always well delivered.”
BAM Concept
“They support us in our project with great professionalism and transparency.”
Why these companies made our list
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