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24 companies listed · 5 in St. Catharines · 6 open 24/7 · 21 open weekends · 23 rated 4.5+
Data verified October 18, 2026
Listed for homeowners in and around St. Catharines, ON, these 24 companies do pressure and soft washing. The season is short and the calendar fills from spring, so ask what is still open and whether masonry work is scheduled well clear of the first frosts.
5 of the 24 companies we list are based in St. Catharines; the other 19 serve St. Catharines from towns including Oakville (47 km), Niagara Falls (17 km) and Fenwick (20 km). The companies on this page are rated from 4.0 to 5.0 across 1,311 reviews; 10 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 (90%), quality (83%) and responsiveness (77%). The topics that come up most in reviews of the companies on this page are "price", "communication" and "efficient". 6 are open around the clock; 21 are open on Saturdays and 13 on Sundays. The services the companies on this page list most often on their websites are window cleaning (5), pressure washing (4), gutter cleaning (3), eavestrough cleaning (2) and spider spraying (2). 5 show a licence on their websites. Domain records put 7 websites of the companies on this page at ten or more years old; the oldest dates from 2004. 6 offer emergency call-outs; 14 give free estimates and 3 are family- or locally-owned. 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.
Free estimates appear on 14 of the 24 listings here. Use the visit properly: walk the house with them, point at each surface, and make them say out loud which ones get pressure and which get a soft wash. That conversation is worth more than the number at the end.
