Best Commercial & Office Cleaning in Niagara Falls, ON
15 companies listed · 8 in Niagara Falls · 2 open 24/7 · 8 open weekends · 14 rated 4.5+
Data verified October 18, 2026
Niagara Regional Cleaning
Cleanthumb Niagara
Right Touch Cleaning Services
Prestige Cleaning Niagara
S&J Services INC
Listed for businesses in and around Niagara Falls, ON, 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: Niagara Falls, ON
8 of the 15 companies we list are based in Niagara Falls; the other 7 serve Niagara Falls from Welland (13 km), St. Catharines (17 km) and Niagara-on-the-Lake (11 km). The companies on this page are rated from 3.9 to 5.0 across 613 reviews; 4 have 50 or more reviews and 14 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (100%), responsiveness (90%) and punctuality (86%). The topics that come up most in reviews of the companies on this page are "price" and "communication". 2 are open around the clock; 8 are open on Saturdays and 5 on Sundays. 1 shows a licence on its website. 5 have ten or more years of experience, the longest 26 years. 2 offer emergency call-outs; 2 give free estimates; 2 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 15 of the companies on this page; 13 publish a contact page; 12 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.
Will a company survey the building before quoting?
A free quote is offered by 2 of the 15 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.