Best Window Cleaners near Sainte-Thérèse, QC
These companies serve Sainte-Thérèse from nearby bases in towns including Mont-Royal, Montreal and Bois-des-Filion.
15 companies listed · 1 open 24/7 · 6 open weekends · 12 rated 4.5+ · 1 shows a licence
Data verified October 21, 2026
Gestion REC
Lavage de Fenêtres Guilbault
Nettoyage Scentral Cleaning Services
Bellvitt Lavage de Vitres
Cristal-Net
Listed for homeowners in and around Sainte-Thérèse, QC, 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: Sainte-Thérèse, QC
The 15 companies on this page are rated from 4.2 to 5.0 across 2,679 reviews; 12 have 50 or more reviews and 12 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (92%), quality (77%) and value (69%). 1 is open around the clock; 6 are open on Saturdays and 5 on Sundays. 1 shows a licence on its website. Domain records put 7 websites of the companies on this page at ten or more years old; the oldest dates from 2001. 1 offers emergency call-outs; 3 give free estimates and 1 lists coupons or special offers. We have a website on file for 13 of the companies on this page; 8 publish a contact page; 12 list a public email and 1 takes bookings online. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
How many window cleaners are listed for Sainte-Thérèse?
This page shows 15 listings for Sainte-Thérèse. 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.