Performance Window Cleaning
“Thanks to the performance window cleaning team, a superb job was done on my home!”
Best Window Cleaners in Oakville, ON
15 companies listed · 6 in Oakville · 3 open 24/7 · 11 open weekends · 14 rated 4.5+
Data verified October 18, 2026
Dewdrop Windows & Eavestrough Cleaning
“Olivia and Pat showed how well they worked and having a touch of friendliness makes it all the better.”
GPM Cleaning Services
“Wonderful experience working with GPM Cleaning Services, who provided pressure washing and stall painting for the EV charging stalls at the Hyatt Place Mississauga.”
Shine Squad Inc.
“Have been using them to clean our gutters for years, very professional and saves me from climbing a ladder.”
Sunrise Window Cleaning
“Arrived earlier than the scheduled time and did a fantastic job of cleaning the windows of our house.”
Blastaway Cleaning Services Inc
“Every part of the job was done thoroughly and with care,, and he left the work site properly cleaned up.”
Listed for homeowners in and around Oakville, ON, these 15 companies clean windows. Spring fills up fast here, so ask which weeks are still open and whether taking down and washing storm windows and screens is part of the price or an extra.
Area overview: Oakville, ON
6 of the 15 companies we list are based in Oakville; the other 9 serve Oakville from Burlington (18 km) and Mississauga (17 km). The companies on this page are rated from 4.4 to 5.0 across 2,705 reviews; 11 have 50 or more reviews and 14 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (93%), quality (78%) and responsiveness (70%). The topics that come up most in reviews of the companies on this page are "efficient", "price" and "estimates". 3 are open around the clock; 11 are open on Saturdays and 8 on Sundays. The services the companies on this page list most often on their websites are window cleaning (6), pressure washing (5), eavestrough cleaning (3), gutter cleaning (2) and house washing (2). 1 shows a licence on its website. 3 have ten or more years of experience, the longest 25 years. 4 offer emergency call-outs and 13 give free estimates. 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.
How many window cleaners are listed for Oakville?
This page shows 15 listings for Oakville. Because the work is sold as a repeat visit, ask each one which part of town it already covers and on what cycle. Slotting into an existing route usually costs less than a company driving out for a single house.
The Fresh Cleaning
“Moving out cleaning, they had missed couple of spots, however they came back and did everything as required.”
Diamond Shine Window & Gutter Cleaning
“The staff were all friendly and professional and genuinely wanted to do a great job”
E & P Window Cleaning Ontario
“I have been using E & P Window Cleaning for over 10 years and they are reliable, responsive and the windows are clean.”
Mastershine Window & Eaves Cleaning Halton
“Great quality of work, with excellent customer service, at a good price.”
Klear View Window Cleaners
“I'm so pleased with the job and value that I'm going to set up bi-annual cleaning schedule with them!”
New Century Maids
“They were prompt, professional, and left the place looking very fresh and clean!”
Squeaky Clean
“The care and pride they have in their work is the best and I recommend them as the go-to window cleaning service in Burlington!”
Sureshine Exterior and Interior Detail
“Bryan and his Helper did a marvelous job on the windows and were in and out in about an hour.”
Estate Concierge & Downsizing Services
“I would definitely recommend your service to my friends and if we need your help I will save your company link :)”
Why these companies made our list
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