Eco Scrubbed Residential and Commercial Cleaners Markham
“He was also very knowledgeable and answered all my questions, which gave me a lot of comfort.”
Best Window Cleaners in Markham, ON
15 companies listed · 9 in Markham · 3 open 24/7 · 9 open weekends · 14 rated 4.5+
Data verified October 18, 2026
Sunset Window Cleaning
“My windows and gutters glisten (and the gutters are not easy to access), and the screen cleaning machine really gets the job done.”
Clearly Clean Team
“She has been servicing our home for over a year and we appreciate her dedication and commitment.”
Rileys' Window Cleaning
“John did an excellent job on our windows and would definitely recommend his services to others.”
Zusashi Cleaning Company
“I wanted to express my sincere gratitude for the good job your team did on the washrooms in our office.”
Associated Pro Cleaning
“The office and the great treatment”
Listed for homeowners in and around Markham, 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: Markham, ON
9 of the 15 companies we list are based in Markham; the other 6 serve Markham from towns including Scarborough (15 km), Pickering (15 km) and Thornhill (15 km). The companies on this page are rated from 4.0 to 5.0 across 750 reviews; 6 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 (92%), quality (87%) and value (73%). The topics that come up most in reviews of the companies on this page are "communication" and "estimates". 3 are open around the clock and 9 are open on weekends. The services the companies on this page list most often on their websites are window cleaning (3), power washing (2) and residential window cleaning (2). 3 offer emergency call-outs; 4 give free estimates; 2 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for 12 of the companies on this page; 8 publish a contact page; 10 list a public email and 2 take 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.
How many window cleaners are listed for Markham?
This page shows 15 listings for Markham. 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.
Premium Janitorial Services
Markham Window Cleaning
“The best quality work I've ever seen, they actually did it well as a fellow window cleaners and professionally done.”
K.r.s.r Mobilewash Corp
Duguid Flooring Ltd
Seeyonclean East End (Gta)
“I am extremely satisfied with their service and would highly recommend Seeyon Clean to anyone looking for a reliable and top-notch cleaning service.”
Prolific Cleaning
“My couch didn't come clean the first time no fault to them, but when It dried and I mentioned it they arranged for cleaning immediately the next morning.”
Cthru
“The pictures of my before and after were shocking; I didn't realize how bad my eavestrough were.”
MCA Group
“We've been using MCA for the last three years and have never been disappointed.”
EZ Window Cleaning
“He was up-front about being unable to get to windows with access problems owing to things outside his control.”
Why these companies made our list
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