Best House Cleaning Services in Oshawa, ON
15 companies listed · 6 in Oshawa · 2 open 24/7 · 8 open weekends · 13 rated 4.5+
Data verified October 21, 2026
The Cleaning Ladies
Junk Runners
Maid-Mart Home & Office Cleaning
Queen B's Cleaning Services
GNR Cleaning
Listed for homeowners in and around Oshawa, ON, these 15 companies clean homes. Most price a one-off deep clean after they have seen the rooms, so treat anything quoted over the phone as a starting figure rather than a fixed one.

Area overview: Oshawa, ON
6 of the 15 companies we list are based in Oshawa; the other 9 serve Oshawa from Whitby (8 km) and Bowmanville (13 km). The companies on this page are rated from 4.3 to 5.0 across 1,293 reviews; 6 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise quality (93%), professionalism (84%) and punctuality (68%). 2 are open around the clock and 8 are open on weekends. 1 shows a licence on its website and 1 lists staff certifications (IICRC). 2 have ten or more years of experience, the longest 19 years. 2 offer emergency call-outs; 7 give free estimates; 3 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for 13 of the companies on this page; 11 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.
How much can I learn about a cleaning company before I call?
Websites are on file for 13 of the 15 cleaning companies here. Read the page that sets out what a deep clean covers, then call with the questions it leaves open: exclusions, who supplies products, insurance, and who holds the key while you are at work.