Popular Cities
We have one company in Clarington on file, and it is on this list, along with 23 from towns including Oshawa (11, 20 km), Bowmanville (5, 7 km) and Newtonville (1, 9 km).
6 open 24/7 · 14 open weekends · 21 rated 4.5+ · 2 show a licence
Data verified October 18, 2026
Listed for businesses in and around Clarington, ON, these 24 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.
The 24 companies on this page are rated from 3.8 to 5.0 across 1,281 reviews; 8 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (89%), quality (86%) and responsiveness (72%). 6 are open around the clock; 14 are open on Saturdays and 7 on Sundays. 2 show a licence on their websites and 1 lists staff certifications (IICRC). Domain records put 7 websites of the companies on this page at ten or more years old; the oldest dates from 2002. 6 offer emergency call-outs; 1 offers financing or payment plans; 11 give free estimates; 2 are family- or locally-owned and 3 list coupons or special offers. We have a website on file for 23 of the companies on this page; 20 publish a contact page; 20 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.
A free quote is offered by 11 of the 24 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.
