Facility Plus
“I've been using Facility Plus for my facility management needs and have been impressed with their excellent customer service and prompt professional service.”
Best Commercial & Office Cleaning in Mississauga, ON
24 companies listed · all 24 in Mississauga · 8 open 24/7 · 17 open weekends · 23 rated 4.5+
Data verified October 21, 2026
The Fresh Cleaning
“The Fresh Cleaners were punctual, thorough and overall, they did a great job!”
Longividade Cleaning Services Inc.
“From their promptness to their attention to detail, everything about their service is top-notch.”
Sunrise-Cleaning
“House looks and smells great after the sunrise team deep cleaned it.”
New Century Maids
“You don't know what your missing until you've given them a try!”
No More Chores
“The cleaning staff was friendly and worked very hard to make sure every corner of my house was spotless, including my oven!”
Listed for businesses in and around Mississauga, ON, 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: Mississauga, ON
All 24 companies we list here are in Mississauga itself. We have 76 companies in Mississauga on file; this page shows the highest-rated 24. The companies on this page are rated from 4.2 to 5.0 across 1,917 reviews; 7 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 quality (82%), professionalism (81%) and responsiveness (68%). The topics that come up most in reviews of the companies on this page are "price", "estimates" and "communication". 8 are open around the clock; 17 are open on Saturdays and 9 on Sundays. 3 show a licence on their websites and 1 lists staff certifications (IICRC). Domain records put 9 websites of the companies on this page at ten or more years old; the oldest dates from 2000. 8 offer emergency call-outs; 14 give free estimates; 4 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for all 24 of the companies on this page; 23 publish a contact page; 23 list a public email and 6 take 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.
Will a company survey the building before quoting?
A free quote is offered by 14 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.
The Marble Clinic
“Very fast response on the quote, and their service team was timely, courteous and clean.”
Emerald Building Caretakers Ltd
“When others said I'd have to replace the carpet Emerald was able to get rid of the stains!”
Maid 4 Cleaning Inc.
“I've been using them for years- and her and the team are the only one I trust in my space.”
Five Diamonds Janitorial
“They're professionals and will see things that many companies will miss cleaning.”
Grandmother's Touch Inc.
“They are always checking in to ensure they continue to deliver a top quality service”
First Impressions Cleaning Services
“We are so pleased we were referred to first impressions cleaning, they went above and beyond from cleaning our floors, windows, kitchen and bathrooms.”
Turbo Basements
“The best part about this whole experience was that they communicated every day and sent us pictures and updates daily.”
Cleaning Squad Services INC
“Very good services for the right price.”
Pristine Maintenance & Cleaning Services
“Their attention to detail, eco-friendly products, and professional team make them stand out”
Fresh Cleaners
“Sebastian has been fantastic to deal with, very professional and knowledgeable, will be booking again.”
Military Made
“Chase promptly sent a repairman to our home who was able to fix our washing machine's leak right away.”
MMJ Hotel Housekeeping and Janitorial Services Inc
“This is truly highly recommended for those who need Housekeeping and Janitorial services.”
Goclean Connect
“The two years I have contracted them have been a weight off my shoulders - finally I don't have to stress about constantly monitoring the cleaning service I work with!”
Anago
“Their commitment to continuous improvement through regular feedback sessions makes them a reliable choice for our company's cleaning needs.”
Adroit Janitorial Services Inc.
“Amazing customer service and superb attention to detail with our business public washrooms!”
Jet-Maid Ltd.
“This cleaning service is great, they respond fast and even listened to my specific requests too.”
Pro-Clean Mobile Wash
“Pro-Clean Mobile Wash came and viewed our property and not only quoted a very responsible price but offered lots of constructive advise before we had committed to using them.”
Phenomenal Cleaning Services
“He possess sound knowledge of cleaning chemical dilution and their MSDS for safety perspective.”
Why these companies made our list
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