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24 companies listed · 6 in Oshawa · 3 open 24/7 · 15 open weekends · 21 rated 4.5+
Data verified October 18, 2026
Listed for homeowners in and around Oshawa, ON, these 24 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.
6 of the 24 companies we list are based in Oshawa; the other 18 serve Oshawa from towns including Ajax (16 km), Courtice (5 km) and Bowmanville (13 km). 22 of the companies on this page have a rating, from 4.3 to 5.0 across 1,265 reviews; 9 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (90%), quality (85%) and responsiveness (71%). The topics that come up most in reviews of the companies on this page are "price", "efficient" and "communication". 3 are open around the clock; 15 are open on Saturdays and 9 on Sundays. 2 show a licence on their websites. Domain records put 9 websites of the companies on this page at ten or more years old; the oldest dates from 2002. 3 offer emergency call-outs; 15 give free estimates; 5 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for all 24 of the companies on this page; 16 publish a contact page; 18 list a public email and 5 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.
This page shows 24 listings for Oshawa. 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.
