Best Window Cleaners near Newmarket, ON
3 of these companies are based in Newmarket; the others serve Newmarket from towns including Richmond Hill (21 km), Aurora (6 km) and East Gwillimbury (10 km).
3 open 24/7 · 10 open weekends · 14 rated 4.5+ · 5 show a licence
Data verified October 18, 2026
Pro-Window Cleaning
Vicc Construction
Enviro Clean Mobile Services Inc.
Total Clean Commercial Cleaning
Sundance Window Cleaning
Listed for homeowners in and around Newmarket, 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: Newmarket, ON
The 15 companies on this page are rated from 4.4 to 5.0 across 966 reviews; 4 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 (96%), quality (95%) and responsiveness (84%). The topics that come up most in reviews of the companies on this page are "price" and "communication". 3 are open around the clock; 10 are open on Saturdays and 9 on Sundays. 5 show a licence on their websites. 4 have ten or more years of experience, the longest 16 years. 3 offer emergency call-outs; 9 give free estimates; 2 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for 14 of the companies on this page; 11 publish a contact page; 13 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 Newmarket?
This page shows 15 listings for Newmarket. 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.