Groupe MMI
“I have been working with MMI for over 10 years and am always satisfied with the support services offered.”
Best Commercial & Office Cleaning near Saint-Léonard, QC
None of these companies is based in Saint-Léonard; they work from towns including Saint-Laurent, Saint-Hubert and Laval.
24 companies listed · 3 open 24/7 · 13 open weekends · 23 rated 4.5+ · 1 shows a licence
Data verified October 18, 2026
Re-Fresh Montreal
“Sona is an exceptionally pleasant, professional, and she and her cleaners do wonderful and thorough work.”
Lavage MD
“First time using MD washing services for exterior siding, windows and gutters.”
Vitres.net
“Fast and efficient service, very friendly staff.”
Ok Ménage
“Safe to say that this company is definitely trustworthy, and the owner is honest and takes his business very seriously.”
Groupe Cleanforce
“Excellent service, I would highly recommend them, very dynamic, warm, friendly and professional team.”
Listed for businesses in and around Saint-Léonard, 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-Léonard, QC
The 24 companies on this page are rated from 4.3 to 5.0 across 1,876 reviews; 4 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 (92%), quality (72%) and value (72%). 3 are open around the clock; 13 are open on Saturdays and 11 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 2001. 3 offer emergency call-outs; 2 give free estimates and 1 lists coupons or special offers. We have a website on file for all 24 of the companies on this page; 21 publish a contact page and 19 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.
Will a company survey the building before quoting?
A free quote is offered by 2 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.
Metrospec Inc
“They also sent me pictures of the work they did, so there were no surprises when I went in.”
Pro-Sec
“Very good service and quality work!”
Nettoyage K&J
“Carl offers excellent, very professional service!”
Mlle Nettoie-Tout
“A family team, attentive to customer needs, very good service with very reasonable prices, I recommend them without exception!!”
BAM Concept
“They support us in our project with great professionalism and transparency.”
Lavage de Vitres Olympique
“In both cases, a positive, quick and efficient experience, despite the large number of windows to clean and their sometimes non-standard sizes.”
Monsieur Propreté
“Best place par excellence for quality cleaning.”
Conciergerie Le Grand Ménage
“Real pros with all the knowledge of housekeeping!”
Maintenance.514
“Top tier service, never had my business this clean.”
Propreté Absolue
“Fast, efficient work and easy to contact.”
Nettoyage Pro M.C Inc.
“My spring cleaning was done very well.”
Menage Commerciale MCM
SL Général
“One hell of a satisfied team 💯”
Ardiz
“Very good cleaning company family business it was a pleasure to work with I would definitely recommend,”
Les Nettoyages Jocelyn Leroux
“I had my furniture cleaned at this place, the service is very good, very friendly person and the job is done cleanly.”
Entretien Simo-Pro
“They came on a Saturday and did an exceptional job.”
Solea Maintenance
“Very good commercial janitorial company with excellent customer service.”
Louk's Management Inc
“They are flexible and won't mess with your work schedule.”
Why these companies made our list
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