Best Commercial & Office Cleaning near Sainte-Thérèse, QC
These companies serve Sainte-Thérèse from nearby bases in towns including Montreal, Bois-des-Filion and Laval.
11 companies listed · 1 open 24/7 · 4 open weekends · 9 rated 4.5+ · 1 shows a licence
Data verified October 18, 2026
Fervel Enterprises Inc
David-Pro Système D'entretien
Produits Sanitaires Des Plaines Inc
Spaceclean
Nettoyage Scentral Cleaning Services
Listed for businesses in and around Sainte-Thérèse, QC, these 11 companies hold commercial cleaning contracts. Ask each one for a site walk before it quotes, since square footage alone says nothing about the entrance matting, the washroom count or the winter mess that drives the real workload.

Area overview: Sainte-Thérèse, QC
The 11 companies on this page are rated from 4.2 to 5.0 across 1,170 reviews; 6 have 50 or more reviews and 9 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (90%), quality (87%) and punctuality (62%). 1 is open around the clock; 4 are open on Saturdays and 3 on Sundays. 1 shows a licence on its website. Domain records put 2 websites of the companies on this page at ten or more years old; the oldest dates from 2003. 1 offers emergency call-outs; 4 give free estimates and 2 list coupons or special offers. We have a website on file for 10 of the companies on this page; 7 publish a contact page; 9 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.
Will a company survey the building before quoting?
A free quote is offered by 4 of the 11 commercial cleaning companies listed. Insist the survey happens on site and at the hour the work would run, because an empty office at noon tells nobody what the washrooms look like at the end of a slushy day.