Best Commercial & Office Cleaning near Grimsby, ON
1 of these companies is based in Grimsby; the others serve Grimsby from Hamilton (27 km), Stoney Creek (16 km) and Burlington (24 km).
3 open 24/7 · 7 open weekends · 10 rated 4.5+
Data verified October 18, 2026
Flores Clean Commercial Cleaning Services Inc
Britepro Cleaning
Inspireclean Niagara
Clearcare Facility Services
Icleaners Commercial Cleaning Services Inc.
Listed for businesses in and around Grimsby, ON, these 12 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: Grimsby, ON
The 12 companies on this page are rated from 4.1 to 5.0 across 586 reviews; 4 have 50 or more reviews and 10 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (90%), quality (88%) and value (80%). 3 are open around the clock and 7 are open on weekends. 5 have ten or more years of experience, the longest 14 years. 3 offer emergency call-outs; 7 give free estimates and 1 is family- or locally-owned. We have a website on file for 11 of the companies on this page; 10 publish a contact page; 10 list a public email and 1 takes 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.
Do any of these companies clean around the clock?
Around-the-clock availability is stated by 3 of the 12 commercial cleaning companies here. In this trade that usually means an emergency call out for a flood, a burst pipe or a biohazard rather than a crew standing by, so ask what the after-hours number actually reaches.