Nassan Québec
“Wall-mounted air conditioner cleaning done super well, they took everything apart for a thorough cleaning (which the others don't do 😱), Clean job and super friendly and knowledgeable technicians”
Best Commercial & Office Cleaning in Quebec City, QC
23 companies listed · all 23 in Quebec City · 3 open 24/7 · 11 open weekends · 19 rated 4.5+
Data verified October 21, 2026
Groupe Exl-or
“I had my air exchanger cleaned by Alex and I am very satisfied with the service offered!”
Québec Nett
“Very good service, professional, fair price.”
Océanick Nettoyage
“Once finished, the technicians even gave us advice on the operation of our air exchanger.”
Capitale Cleaning Inc.
“I am very satisfied with the work done by the Ménage de la Capitale staff.”
Les Entreprises Pro-Clean
“This company came to clean our ventilation and air conditioning system, they are very professional and did a very good job.”
Listed for businesses in and around Quebec City, QC, 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: Quebec City, QC
All 23 companies we list here are in Quebec City itself. We have 42 companies in Quebec City on file; this page shows the highest-rated 23. The companies on this page are rated from 4.2 to 5.0 across 1,103 reviews; 5 have 50 or more reviews and 19 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (85%), quality (70%) and value (54%). 3 are open around the clock; 11 are open on Saturdays and 7 on Sundays. 3 show a licence on their websites. 9 have ten or more years of experience, the longest 26 years. 3 offer emergency call-outs and 1 lists coupons or special offers. We have a website on file for all 23 of the companies on this page; 15 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.
Do any of these companies clean around the clock?
Around-the-clock availability is stated by 3 of the 23 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.
Nettoyage Thermopompe et Climatiseur Murale
“My units were less efficient before and after cleaning everything returned to normal.”
Impec Menage Inc
“After several months, we are still satisfied with the service and we will recommend this company without hesitation!”
Nadif Entretien Ménager
“Impeccable housekeeping, hardworking and persevering employee, very professional staff and on duty!”
Netloc Nettoyage Entretien Tous Locaux Inc.
“Very good work thank you very much bravooo 🙏🙏🙏❤️❤️ …”
Brille-o-Max Inc.
“Great service with friendly people and a job well done.”
Nettoyage Perfecto Inc
“Perfecto is a thorough and enthusiastic company, offering impeccable workmanship and exceptional housekeeping services.”
Solutions MBG
“Very clean place with courteous service!”
Entretien Capital
“Very courteous service, quick response from management.”
Ta Maison Propre
Chouette-Ménage MS Inc.
“We have been customers since the beginning of Chouette Ménage and we have always been very satisfied.”
Produits Capital
“Very good service I did business with Gaston and I am not disappointed the quality product affordable price smiling staff with a touch of humor I will return soon”
Homme à Tout Faire Québec
“Job well done within the established deadline!”
Net Expert
“Ultra professional service beyond cleaning, the technician gives us good advice to maximize the use of our ventilation system.”
Hygiena-Net Inc
Qualiplus Inc
“I recommend this company to anyone who is interested in quality service!!!”
Groupe Domus Services d'Entretien Aux Immeubles
“Domus cleans the Sun Life building on Boulevard des Galeries and since they have had the contract the quality of service has been exceptional!”
Nettoyeur Pélican Inc
“Very good service, professional and courteous.”
Why these companies made our list
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