Best Commercial & Office Cleaning near L'Assomption, QC
These companies serve L'Assomption from nearby bases in towns including Terrebonne, Repentigny and Mascouche.
15 companies listed · 1 open 24/7 · 8 open weekends · 14 rated 4.5+
Data verified October 18, 2026
Lavage De Camions Multi Inc
Enviro ML
Entretien de Bureaux Martine Inc.
Atelier G.N. Service Inc.
Entretien Pro Ecolo
Listed for businesses in and around L'Assomption, QC, these 15 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: L'Assomption, QC
The 15 companies on this page are rated from 4.3 to 5.0 across 147 reviews; 14 are rated 4.5 or higher. 1 is open around the clock and 8 are open on weekends. 4 have ten or more years of experience, the longest 21 years. 2 offer emergency call-outs. We have a website on file for all 15 of the companies on this page; 10 publish a contact page and 12 list a public email. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.