Professional Commercial & Office Cleaning in Thornhill, ON

Handpicked from 40 vetted & reviewed Commercial Cleaning and Sanitizing companies in the Thornhill area, explore the top 5 leaders in their field among the selected group of 24 finalists.

Arelli Office Cleaning & Commercial Cleaning Services

Arelli Office Cleaning & Commercial Cleaning Services

(47)
None of the Above? Weโ€™ll Send Somebody Onsite.โ€
“I looked all over for a dependable company to clean my retail store - Arelli is amazing. Great cleaning job and just as important - excellent communications with the office. Pricing is very competitive with other companies. Their service is the best.”
WSIB Certified
In Business Since 2014
Emergency Services
Serving Thornhill Area
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EZ Window Cleaning

EZ Window Cleaning

(48)
Commercial Window Cleaning, Caulking, Gutter Guard Installation
“It's hard to find contractors who are responsive, professional and do great work. I cannot say enough how pleased we are with Vlad! I would recommend his services to anyone! Can I give 6 stars instead of 5?? Positive Responsiveness, Quality, Professi...”
Coupons & Offers
AND Certified
734 York Hill Blvd, Thornhill, ON L4J 5G7
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Danar Co. GTA

Danar Co. GTA

(49)
Waterproofing, Financing, Interior Work
“Danar is a real find.They do very good work and they totally stand behind their work-a rarity in this business. We had them do our front porch, steps, railing,awning,as well as regrading,waterproofing and weeping tiles along the side of the house. ...”
Offers Financing Options
Licensed
800 Steeles Ave W B10, Thornhill, ON L4J 7L2
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๐‘ท&๐‘ถ ๐‘ฎ๐’†๐’๐’†๐’“๐’‚๐’ ๐‘ช๐’๐’๐’”๐’•๐’“๐’–๐’„๐’•๐’Š๐’๐’ ๐‘ฐ๐’๐’„

๐‘ท&๐‘ถ ๐‘ฎ๐’†๐’๐’†๐’“๐’‚๐’ ๐‘ช๐’๐’๐’”๐’•๐’“๐’–๐’„๐’•๐’Š๐’๐’ ๐‘ฐ๐’๐’„

(47)
  • Shower
  • Collaborate
  • Project
“Pleasure to work with. We had an entire top to bottom home renovation which was done in a timely and professional manner. He made sure the job was done to our's and his satisfaction and kept coming Back until the job was done correctly. Highly recomm...”
Free Initial Consultation
In Business Since 2017
7626A Yonge St, Thornhill, ON L4J 1V9
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Joseph Kitchen and Bath

Joseph Kitchen and Bath

(39)
Custom Kitchen Cabinet Design, Wall Units and Built-Ins, Countertops
“We had a very good experience with Joseph and his team for our kitchen renovation and other upgrades within our house (installation of hardwood stairs, fireplace refacing, tile installation in foyers). He was able to deliver on the vision we had and ...”
Free Initial Consultation
In Business Since 2011
60 Doncaster Ave #2, Thornhill, ON L3T 1L5
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Best of 2024

Qualification Criteria for best of Winners

Minimum Overall Score
98 (100)
Minimum Reputation Rank
97.9 Percentile
All of our award winners are based on identifiable facts - reviews, performance, and experience - collected by scientific means. We use this data to assess each businessโ€™s essential features, weighting them according to their importance to customers.
Read our methodology
Prominent finalists
Flair Cleaners

Flair Cleaners

(26)
  • Fair
  • Number
  • Jacket
“Flair Cleaners has been the only dry cleaners I have trusted over the last few years. Their work and customer service is beyond exemplary, not to mention the staff is always professional and courteous! Thank you for always keeping my clothes fresh an...”
7355 Bayview Ave, Thornhill, ON L3T 5Z2
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ECC Group Design

ECC Group Design

(22)
  • Project
  • Job
  • Management
“I have done a project with ECC for my kitchen remodelling. Afshar and his team are professional, time sensitive and very responsible about their quality Positive Quality”
In Business Since 2012
73 Doncaster Ave, Thornhill, ON L3T 1L6
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Kitchen Star Design Studio

Kitchen Star Design Studio

(18)
  • Cabinet
  • Sink
  • Budget
“For our kitchen renovation we choose Kitchen Star Design Studio to make our dream kitchen, Michael & Arik took our vision and transformed it into a remarkable reality. Their staff was very professional and competed the kitchen install on time. Mich...”
In Business Since 2015
8707 Dufferin St #8, Thornhill, ON L4J 0A2
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TJI Renovation

TJI Renovation

(17)
  • Timeline
  • Fair
  • Renovations
“We hired TJI Renovations for our ensuite bathroom. Wei Yang was very pleasant and respectful to deal with. They arrived on time and was very professional throughout ihroughout the whole project. They worked diligently and completed the reno within 2....”
In Business Since 2021
6 Kings Inn Trail, Thornhill, ON L3T 1T7
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M.C. Janitorial Systems

M.C. Janitorial Systems

(7)
  • Company
  • Quality
“Absolutely wonderful service and staff. I had such a great experience working with such incredible people. They do amazing work and I would highly recommend.”
Transparent Fees & Pricing
In Business Since 2009
Family Business
2900 Steeles Ave E Suite 210, Thornhill, ON L3T 4X1
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Arthaus Millwork INC

Arthaus Millwork INC

(5)
Bathroom Vanities, Custom Kitchen Cabinets, Wall Units
“I have worked with them on 5 projects including kitchen cabinets, powder room cabinet, vanities and living room shelving. Every time I was satisfied with end product and my clients were Also happy with how their space looked after installation. They ...”
Free Initial Consultation
In Business Since 2011
60 Doncaster Ave Unit #8, Thornhill, ON L3T 1L3
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R&M Group Inc

R&M Group Inc

(10)
  • Project
  • Team
  • House
“Alex and the team was recommended to us by my friend. We had been looking for long time, and then we finally found Bathroom Specialists. Alex gave us a good price and did a fantastic job. He made our bathroom open & spacious, put tiles down, painted,...”
Licensed
601 Clark Ave W unit 101, Thornhill, ON L4J
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Hrc Group

Hrc Group

(3)
Decks, Fences,
“Shaw is a great contractor. He created a brand-new powder room that is functional and has a great aesthetic appeal. The price was fair. It was my first project as a home owner and I never felt uneasy during the whole process. The communication was ve...”
193 Snowshoe Crescent, Thornhill, ON L3T 4N1
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Decor Plus Renovation

Decor Plus Renovation

Amรฉnagement Paysager, Conception et Design Individualisรฉ, Point de Service et Dโ€™approvisionnement
“Nos valeurs se basent sur la confiance, la rigueur et le dynamisme. Afin de crรฉer ร  tout coup un dรฉcor se mariant parfaitement ร  votre domicile, notre dรฉsir est de collaborer avec vous, que ce soit pour moderniser, rehausser ou dรฉvelopper votre terra...”
Licensed
In Business Since 2008
17 Brookmill Dr, Thornhill, ON L4J 6K6
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Al-D Home Improvement Solutions

Al-D Home Improvement Solutions

(3)
  • Kitchen
“We are delighted with our renovated kitchen and with the service we received from Al-D Company. I can say they are extremely professional and experienced people. I will gladly recommend them for any renovations.”
6D, 7398 Yonge St Unit # 2145, Thornhill, ON L4J 8J2
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Silo Clean International Inc

Silo Clean International Inc

(1)
“Silo Cleaning”
In Business Since 1998
1136 Centre St, Thornhill, ON L4J 3M8
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Quality Housekeeping Toronto

Quality Housekeeping Toronto

(2)
Enjoy Spending Time With Family., Relax in the Evening., Read a Good Book.
“Very friendly and personable service. One of Maria's greatest qualities is flexibility in adapting to our timetable. Thoroughness to detail in her cleaning is much appreciated. I would recommend Maria to all our closest friends. Positive Responsiv...”
Coupons & Offers
In Business Since 2010
8171 Yonge St #277, Thornhill, ON L3T 2C6
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Kabinetry

Kabinetry

(2)
“Beautiful kitchens, fair prices”
Family Business
11 Harlech Ct, Thornhill, ON L3T 6L5
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Carpet Cleaning Thornhill

Carpet Cleaning Thornhill

(5)
“Overall good experience. Carpet Cleaning Thornhill has cleaned my carpets over the past 6 years. This time Dave was the one found the service. I was very impressed with polite and professional demeanor. He was Very thorough and did a great job re...”
1416 Centre St, Thornhill, ON L4J 8A1
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NUI Remodeling & Construction Thornhill

NUI Remodeling & Construction Thornhill

(3)
  • Attention
  • Kitchen
“While we work with several kitchen and bath design professionals on a daily basis, NUI Remodeling & Construction Thornhill stands out from the others due to their professionalism, attention to detail, and their ability to provide their clients with a...”
5 Glen Cameron Rd, Thornhill, ON L3T 5W2
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Ideal Janitorial Services

Ideal Janitorial Services

800 Steeles Ave W, Thornhill, ON L4J 7L2
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Eco Scrubbed Residential and Commercial Cleaners Markham

Eco Scrubbed Residential and Commercial Cleaners Markham

(44)
Deep Clean, One Time Cleaning, Maid Service
“We have had monthly cleans with Ecoscrubbed and it has made it easy to maintain the cleanliness of our home. They also do additional detail work such as carpet cleaning, window cleaning and oven/hood vent cleaning. Having these tasks done saves us a ...”
Emergency Services
In Business Since 2021
Free Initial Consultation
14 Dublin St, Markham, ON L3P 1M7
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Pamir Carpet Cleaning

Pamir Carpet Cleaning

(45)
Specialty Cleaning, Brochure, Residential
“Hamit is very professional and friendly! He was very quick and efficient and made our carpet look and smell amazing! I know who to go to for all my carpet cleaning needs. I highly recommend his services Positive Punctuality, Value”
Coupons & Offers
Transparent Fees & Pricing
Free Initial Consultation
14 Camperdown Ave, Etobicoke, ON M9R 3T4
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Smart Renovations

Smart Renovations

(46)
Kitchen Renovations, Kitchen and Bath Design, Bathroom Renovations
“Tina was an absolute delight to work with. She was very attentive even though she was very busy with other projects, she was always willing to listen and help. We decided to work with smart renovation after we fired our contractor and they came in an...”
Free Initial Consultation
In Business Since 2017
10815 Bathurst St Unit 5, Richmond Hill, ON L4C 9Y2
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Commercial Office Cleaning Services in Thornhill, ON Cost Estimates

Minimum cost
$172
Maximum cost
$1142
National Average
$504
Avg Per Hour Rates
$87
$316
$746
Average price range is based on 298 cost profiles
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Average Cost $504
Minimum cost $172
Maximum cost $1142
Avg Per Hour Rates $87

Average range $316 to $746 is based on 298 cost profiles.

Why these companies made our list

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