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La Salle d'Eau
- Boutique
- Bathroom
- Showroom
“Very beautiful boutique not to be missed, adjacent to Plancher 2000 to continue the design of your kitchen and bathroom with their choice of plumbing and sanitary facilities!!”
Best Commercial & Office Cleaning in Longueuil, QC
24 companies listed · 10 in Longueuil · 5 open 24/7 · 14 open weekends · 21 rated 4.5+
Data verified October 18, 2026
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Entretien CK
- Price
- Window
- Labor
“Very good value for money, really not disappointed.”
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STL Nettoyage
- Price
- AC
- Work
“He arrived 10 minutes before the appointment, took his time cleaning the air conditioning and above all took the time to explain and advise me what to do.”
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Balayages Rive-Sud Inc
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Amelys
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Allo Ménage Plus
“The receptionist is very understanding and kind too.”
Listed for businesses in and around Longueuil, 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: Longueuil, QC
10 of the 24 companies we list are based in Longueuil; the other 14 serve Longueuil from towns including Montreal (4 km), Laval (19 km) and Outremont (8 km). 23 of the companies on this page have a rating, from 4.2 to 5.0 across 2,069 reviews; 13 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 (89%), quality (82%) and responsiveness (56%). The topics that come up most in reviews of the companies on this page are "price", "communication" and "efficient". 5 are open around the clock; 14 are open on Saturdays and 11 on Sundays. 3 show a licence on their websites. Domain records put 6 websites of the companies on this page at ten or more years old; the oldest dates from 2003. 5 offer emergency call-outs; 7 give free estimates and 2 list coupons or special offers. We have a website on file for 22 of the companies on this page; 18 publish a contact page; 18 list a public email and 1 takes bookings online. We count these figures across the companies on this page; distances are straight-line, and 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 5 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.
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Nouvelle ERE
“Meticulous and punctual.”
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Alphanet Services d'Entretien
“Thanks to alphanet I was able to work as a cleanliness brigade which involves cleaning the sidewalks and on the edges for example I worked in the Chinese quarter or in the Latin quarter this allowed me to collect money”
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Simas Nettoyage Commercial
“Small family business - honest, friendly people who do impeccable work”
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Emeraude Proprete Canada
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Spaceclean
- Work
- Team
- Office
“Very professional and punctual team with impeccable service and good attention to detail, I recommend them without hesitation, they will meet your expectations and even more.”
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Nettoyage Scentral Cleaning Services
- Deep Cleaning
- AC
- Kitchen
“We were very happy with the cleaning of our house, including the garage, cold room, and mechanical room, which were all addressed with the same high level of care and attention to detail.”
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KBS Maintenance Inc
- Oversell
- Dehumidifiers
- Efficient
“Hope never to need their service again , but if I have another flood in my basement they will be the only people I call, highly recommend them to everybody .”
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Nettoyage Pro Cleaning
- Floors
- Dust
- The Future
“They bring their own products and tools and leave the place spotless and also ask for feedback so if there's something amiss they'll take care of it right away.”
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Traitements Proclean
- Professionalism
- Kindness
- Divan
“Very good responsiveness from the moment of contact, Fast and efficient service, works clean and neat, we are satisfied with the result or rather dazzled look at the images before and after it speaks for itself a big thank you to Jessy and Ilyas 2 gr...”
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Lavage MD
- Competitiveness
- Professionalism
- Wash
“They are flexible in their schedule, it's cold these days and as soon as there was a day above zero, they didn't forget me, I received a call and the work was done right away.”
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NEO Maid Cleaning Services Montreal
- Price
- Expectations
- Companies
“I waited 2 months before leaving this review because I wanted to make sure their services remained top-notch, unlike other companies I've tried in the past.”
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Midóri Cleaning Inc.
- Punctual
- The Future
- Cleaners
“I wholeheartedly recommend Midori Cleaning to anyone in need of top-notch cleaning services, whether it's a routine cleaning or a more comprehensive task like preparing a house for relocation.”
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Solutions-Graffiti
- Monday
- Technician
- Team
“Great graffiti removal company, it's so simple to just enter the address info and photos online and a couple of days later the job is completed with proof of the work.”
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Nicoval Services
- Communication
- Project
- Painted
“After dealing with various contractors in Montreal, I can say that Nicoval Services offers a level of service much higher than that of the competition.”
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Entretien Condo Net Inc.
- Contract
- Administration
- Prices
“The team is professional on time and always open to making our property the cleanness possible, they are open to new tasks and always suggesting new areas that need attention.”
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Entretien Squidgee
- Stars
- Washing
- Communicative
“The challenge: Cleaning a section of a house with aluminum cladding after removing a Virginia creeper: they accepted it (which several other companies contacted had not done) and carried it out well.”
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Refresh
- Apartment
- Deep Cleaning
- Efficient
“Initially there were supposed to be done by 2 people but seeing the amount of cleaning and garbage the construction has done Sona herself along with Diana and one more person stayed.”
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Produits Sany Inc
“They have the best oven cleaner on the planet, and it is also good on ceramic and other surfaces, it will remove the nastiest build up of grease known to man.”
Commercial Office Cleaning Services in Longueuil, QC Cost Estimates
Minimum cost
$215
Maximum cost
$1422
National Average
$628
Avg Per Hour Rates
$109
$394
$929
Typical price range is based on 336 cost profiles
Why these companies made our list
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