Best Commercial & Office Cleaning near Alliston, ON
2 of these companies are based in Alliston; the others serve Alliston from Barrie (29 km), Bradford (24 km) and New Lowell (25 km).
5 open 24/7 · 10 open weekends · all 11 rated 4.5+
Data verified October 18, 2026
E.D Cleaning Services & Supply
Barrie Cleaning Services
Malfitano Cleaning Services
Casa Pulita Home & Office Cleaning
MK Cleaning Services
Listed for businesses in and around Alliston, ON, 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: Alliston, ON
The 11 companies on this page are rated from 4.8 to 5.0 across 176 reviews; 1 has 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (84%), quality (84%) and responsiveness (72%). 5 are open around the clock and 10 are open on weekends. 5 offer emergency call-outs; 4 give free estimates and 1 lists coupons or special offers. We have a website on file for 10 of the companies on this page; 8 publish a contact page; 10 list a public email and 2 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.
Does a contractor need an address in Alliston?
An address in Alliston is given by 2 of the 11 commercial cleaning companies here; the others come from other towns within 30 km. For nightly work, the supervisor's drive matters more than the office address, since a site that is an hour from the nearest manager gets inspected less often.