Best Window Cleaners near Thorold, ON
None of these companies is based in Thorold; they work from towns including St. Catharines, Oakville and Fenwick.
24 companies listed · 5 open 24/7 · 23 open weekends · 23 rated 4.5+ · 5 show a licence
Data verified October 18, 2026
Aqua Care Window and Gutter Cleaning
Just Wash It Property Services
Pressey Power Wash
Jays Window Cleaning
Ward Pressure Washing
Listed for homeowners in and around Thorold, ON, these 24 companies clean windows. Spring fills up fast here, so ask which weeks are still open and whether taking down and washing storm windows and screens is part of the price or an extra.

Area overview: Thorold, ON
The 24 companies on this page are rated from 4.0 to 5.0 across 1,047 reviews; 7 have 50 or more reviews and 23 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (91%), quality (84%) and responsiveness (77%). The topics that come up most in reviews of the companies on this page are "price", "estimates" and "communication". 5 are open around the clock; 23 are open on Saturdays and 15 on Sundays. The services the companies on this page list most often on their websites are window cleaning (4), pressure washing (3), gutter cleaning (2), screen repair (2) and spider spraying (2). 5 show a licence on their websites. Domain records put 5 websites of the companies on this page at ten or more years old; the oldest dates from 2007. 5 offer emergency call-outs; 12 give free estimates; 2 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 20 of the companies on this page; 18 publish a contact page and 17 list a public email. 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 many window cleaners are listed for Thorold?
This page shows 24 listings for Thorold. Because the work is sold as a repeat visit, ask each one which part of town it already covers and on what cycle. Slotting into an existing route usually costs less than a company driving out for a single house.
Aqua Renu Exterior Cleaning Services
Pressure Wurx Mobile Wash
Barbas Industries
Adept Window and Exterior Cleaning
Vegasclean
Lakeside Mobile Wash and Property Maintenance
Niagara Pressure Washing
Porter Bros. Window Cleaning
Performance Window Cleaning
H2go Mobile Wash
Performance Property Services
C&R Janitorial Services Corp
Sunrise Window Cleaning
Britenbaugh Windows & Eaves Cleaning
Blastaway Cleaning Services Inc
Shiny Happy Cleaners.ca
Niagara Mobile Wash
C W C Property Maintenance Ltd
Why these companies made our list
What customers say about companies near Thorold
- “Add to that friendly professional staff who treat your property as if it was their own.” — customer of Performance Window Cleaning
- “The gentlemen that cleaned our windows were courteous, effective and efficient and respectful of our property.” — customer of Aqua Care Window and Gutter Cleaning
- “The 3 of them worked non stop on my very dirty, very large windows and left them spotless.” — customer of Porter Bros. Window Cleaning
Excerpts from public reviews of the companies listed on this page.