Best House Cleaning Services near Thorold, ON
These companies serve Thorold from nearby bases in towns including St. Catharines, Niagara Falls and Welland.
15 companies listed · 1 open 24/7 · 9 open weekends · 12 rated 4.5+ · 1 shows a licence
Data verified October 18, 2026
Niagara Landscaping Lawn Care and Cleaning (Nllc)
Niagara Regional Cleaning
Cleanthumb Niagara
Inspireclean Cleaning Services Niagara
Right Touch Cleaning Services
Listed for homeowners in and around Thorold, 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: Thorold, ON
The 15 companies on this page are rated from 3.7 to 5.0 across 1,474 reviews; 6 have 50 or more reviews and 12 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (100%), punctuality (82%) and quality (82%). The topics that come up most in reviews of the companies on this page are "price" and "communication". 1 is open around the clock; 9 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. 1 offers emergency call-outs; 1 gives free estimates and 1 lists coupons or special offers. We have a website on file for 12 of the companies on this page; 10 publish a contact page; 10 list a public email and 3 take bookings online. We count these figures across the companies on this page; 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 12 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.