Thornhill, ON

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Thornhill, ON
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Professional Window Cleaners in Thornhill, ON

Handpicked from 63 vetted & reviewed Window Washing companies in the Thornhill area, explore the top 5 leaders in their field among the selected group of 24 finalists.

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EZ Window Cleaning

EZ Window Cleaning

(48)
Commercial Window Cleaning, Eavestrough Cleaning, Eavestrough Repair
“Vlad is amazing. He quickly responded to my message. He came the same day to do an in person estimate and our windows are sparkling, so shiny and clean. Thank you Vlad. I highly recommend him. 5 stars🙂 Services Interior & exterior window cleaning”
Coupons & Offers
AND Certified
734 York Hill Blvd, Thornhill, ON L4J 5G7
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GTA Dance Floors

GTA Dance Floors

(42)
Backdrops, Stage Wraps, Seating Charts
“Pouya was a pleasure to work with and was very helpful. We got so many compliments on the floor and the backdrop. It completed the look of the room and we loved it! It was everything we wanted and more! (Wedding May 2018)”
Us 677 McGregor Farm Trail, Newmarket, ON, L3X 1C8
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Signature Home Solutions Inc.

Signature Home Solutions Inc.

(6)
  • Driveway
  • Company
  • GTA
“Very good experience with this company! Would definitely recommend to anyone and everyone Positive Responsiveness, Quality, Professionalism Services Interior & exterior window cleaning, Glass & mirror cleaning”
Free Initial Consultation
Licensed
531 Atkinson Ave, Thornhill, ON L4J 8L7
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Window Masters

Window Masters

(21)
  • Roof
  • Wash
  • Team
“My windows were recently cleaned by a team of three guys, and I must say that I am quite pleased with their performance. Throughout the whole procedure, they were on time, polite, and professional. The three guys arrived fully prepared with all th...”
50 Floral Pkwy #44, Thornhill, ON L4K 0C5
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Window Caulking Toronto Experts

Window Caulking Toronto Experts

(1)
“These guys are amazing! They recaulked all my windows and sealed them perfectly.”
Free Initial Consultation
8171 Yonge St #321, Thornhill, ON L3T 2C6
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Best of 2025

Qualification Criteria for best of Winners

Minimum Overall Score
96 (100)
Minimum Reputation Rank
99.6 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 business’s essential features, weighting them according to their importance to customers.
Read our methodology
Prominent finalists
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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, Spring Cleaning, Moving Clean
“I have used Eco Scrubbed a few times now for regular cleaning of my condo. They are very professional, friendly and reliable. They have done a fantastic job with the clean every time. I highly recommend them for any cleaning services you need.”
Emergency Services
Free Initial Consultation
In Business Since 2021
14 Dublin St, Markham, ON L3P 1M7
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Arelli Office Cleaning & Commercial Cleaning Services

Arelli Office Cleaning & Commercial Cleaning Services

(47)
None of the Above? We’ll Send Somebody Onsite.‍
“We are very pleased with the cleaning service. Marylou is great! She is respectful, always has a smile on her face, and is willing to go above and beyond her regular work responsibilities. Thank you Marylou and Arelli cleaning!”
WSIB Certified
Emergency Services
In Business Since 2014
Serving Thornhill Area
Featured

Cost-Effectiveness in Commercial Cleaning Arelli Cleaning offers customized commercial cleaning packages tailored to suit the specific needs and budget of your business. By partnering with our professional cleaners, you can maximize the value of your investment. For more information on how Arelli Cleaning can serve your specific commercial cleaning needs or to book a sample clean, contact us today. #TopChoice2024 #BestInGTA #CleaningExcellence #GratefulHeart #AwardWinningService #ArelliCleaning #CleanWithArelli #OakvilleCleanUp #ArelliCleaning #OakvilleManufacturing #greencleaning #CommercialCleaning #JanitorialServices #OfficeCleaning #CustomizedCleaning #ProfessionalCleaning #DependableService #NoTermContracts #StopAndGoService #CustomerSupport #SaveTime #SaveMoney #SimplifyYourLife #CleaningServices #OfficeCleanliness #CleanOffice #KitchenSink #CommercialKitchen...

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Pamir Carpet Cleaning

Pamir Carpet Cleaning

(45)
Specialty Cleaning, Construction Clean-Up Toronto, Kitchen Restaurant Cleaning
“Cleaning was done really well on my sectional couch and bedroom carpets. Very punctual and professional service. Positive Responsiveness, Value Services Upholstery cleaning, General carpet cleaning”
Coupons & Offers
Free Initial Consultation
Transparent Fees & Pricing
14 Camperdown Ave, Etobicoke, ON M9R 3T4
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Darmaga Hardwood Flooring Ltd

Darmaga Hardwood Flooring Ltd

(45)
The Darmaga Difference, Installation Services, Verified Reviews
“We highly recommend Darmaga flooring! Andy provided great customer service with giving us guidance on benefits to each of the options we were considering. Thank you Andy we will be back!”
Coupons & Offers
Family Business
In Business Since 2000
70 Newkirk Rd, Richmond Hill, ON L4C 3G3
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MCA Group

MCA Group

(49)
Covid-19 Cleaning, Floor Restoration, Fogging Disinfection
“We have been extremely happy with MCA Groups services at our facility, great communication, great services, would highly recommend! Mike and his team doing an amazing job for us!”
Transparent Fees & Pricing
6021 Yonge St Unit #220, North York, ON M2M 3W2
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H Breiter Window Cleaning Ltd.

H Breiter Window Cleaning Ltd.

(37)
Low-Rise Services, Deicing Cable, Maintenance Services
“I used this company to clean a special light fixture in the kitchen of our new home. They were quick, professional and the difference the cleaning made was astounding. When they came across a piece that was broken (I already knew it was, happened bef...”
Licensed, BBB Accredited
Free Initial Consultation
In Business Since 2008
12 Bentworth Ave, North York, ON M6A 1P3
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Top Shelf Painting & Staining Inc.

Top Shelf Painting & Staining Inc.

(50)
  • Communication
  • Contractors
  • Job
“Adam and Paul were very professional and got the job done in a timely manner. They are excellent painting company and would highly recommend their services!”
Free Initial Consultation
8 Gladstone Ave, Toronto, ON M6J 0B3
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5 Star Cleaning

5 Star Cleaning

(32)
  • Prices
  • Washing Machine
  • Kids
“I was recommended by a family friend, the service was great and easy to set up. They cleaned a carpet and a large area rug at my grandmothers house and the results were terrific. I would 10/10 recommend. Positive Responsiveness, Punctuality, Quality,...”
Emergency Services
Free Initial Consultation
Family Business
IICRC Certified
Serving Thornhill Area
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Royal Wash Inc.

Royal Wash Inc.

(36)
Soft Washing, Gutter Cleaning, Commercial Painting
“Royal Wash did an amazing job cleaning my concrete driveway and interlock. Highly recommend! Positive Responsiveness, Punctuality, Quality, Professionalism, Value Services Power/pressure washing”
Free Initial Consultation
644 Millway Ave #2, Concord, ON L4K 4H4
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Safeway Carpet & Flooring

Safeway Carpet & Flooring

(50)
Commercial Services, Installation, Residential Services
“Safeway did a great job installing laminate flooring in my condo. They were fast, reliable and on time. Their price was competitive even though the job was on short notice. And they were able to refer me to other contractors to do additional work in ...”
Licensed
Emergency Services
Coupons & Offers
In Business Since 2015
Serving Thornhill Area
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Prestige Maintenance Crew

Prestige Maintenance Crew

(25)
Commercial Window Cleaning, Eavestrough Cleaning, Janitorial Services
“Prestige just cleaned my windows and did an outstanding job. We have a solarium which is difficult to clean and it looks amazing. I would highly recommend Prestige for your window cleaning.”
Free Initial Consultation
In Business Since 2015
Serving Thornhill Area
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Star Cleaning Services

Star Cleaning Services

(10)
Health Care Facilities, Retail Store Cleaning, Industrial Cleaning
“I had an outstanding experience with Star Service Cleaning. George is extremely professional and very easy to talk to. He explains everything very well and let me know exactly what I was to expect from his services. His crew cleaned my 2 Story newly ...”
Free Initial Consultation
Emergency Services
6579 Highway 7, Markham, ON, L3P 0C8
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Rileys' Window Cleaning

Rileys' Window Cleaning

(14)
“Have used them for a few years now. Love their work. Reliable, trustworthy, good value for money. Wasn't aware they did skylights, so will include them next year. Have recommended them to friends and family. Great company! Positive Responsiveness, Pu...”
Family Business
In Business Since 2001
2 Pingel Rd, Markham, ON L6B 1B7
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Power Clean Mobile Wash

Power Clean Mobile Wash

(7)
Underground Parking Washing, Heavy Equipment Washing, Aluminum Brightening and Acid
“I have been dealing with these guys for a number of years now. They do an excellent job. I have had them to clean my fleet of trucks and trailers. They would always show up for their scheduled appointment time and get the work done perfectly. Thanks ...”
Licensed
In Business Since 2020
24 Lockport Ave, Etobicoke, ON M8Z 2R7
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Winsmart Facility Maintenance Services

Winsmart Facility Maintenance Services

(1)
Upholstery and Furniture Cleaning, Post or Pre Construction Cleaning, Light Fixture Cleaning
“Very nice place to work the employees is very friendly”
Free Initial Consultation
In Business Since 2019
10 Milner Business Ct Suite 317, Scarborough, ON M1B 3C6
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HFM Commercial Cleaning

HFM Commercial Cleaning

(7)
  • Management
  • Business
  • Team
“We recently hired HFM for our commercial space here in Toronto and have been thrilled with the service we've received. The team is very responsive and was able to schedule us for a consult right away. The cleaning personnel arrive on time weekly and ...”
In Business Since 2022
2206 Eglinton Ave E Suite 190, Scarborough, ON M1L 4T5
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Skypole Window Cleaning

Skypole Window Cleaning

(50)
Condo & Townhouse Window Cleaning, Awning Cleaning, Residential Window Cleaning
“We hire Jay and Jesse on a regular basis to clean our windows and eavestrough. They always do an amazing job for us. Meticulous, detailed, no streaks ever. Highly recommend!”
Free Initial Consultation
18 Alcan Ave, Etobicoke, ON M8W 1V1
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Dhyana Cleaning

Dhyana Cleaning

(45)
Maintenance Cleaning, Airbnb Cleaning, Commercial Cleaning
“I hired Dhyana Cleaning to do a deep clean of a rental property and was not present for the cleaning - but my new tenant was so impressed with the service that she asked for their information to pass on to some friends! Huge success! Positive Respon...”
Emergency Services
Transparent Fees & Pricing
In Business Since 2012
554 Palmerston Ave, Toronto, ON M6G 2P7
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Window Cleaning Services in Thornhill, ON Cost Estimates

Minimum cost
$96
Maximum cost
$480
National Average
$240
Avg Per Hour Rates
$132
$171
$333
Average price range is based on 351 cost profiles
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Average Cost $240
Minimum cost $96
Maximum cost $480
Avg Per Hour Rates $132

Average range $171 to $333 is based on 351 cost profiles.

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Window Cleaners near Thornhill

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