Best Pressure & Power Washing near Dundas, ON
1 of these companies is based in Dundas; the others serve Dundas from towns including Hamilton, Oakville and Burlington.
4 open 24/7 · 21 open weekends · 22 rated 4.5+ · 3 show a licence
Data verified October 18, 2026
Mac-Klean
That Window Cleaning Guy
Performance Window Cleaning
Top Rung Window Cleaning
Mastershine Window & Eaves Cleaning Halton
Listed for homeowners in and around Dundas, 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.

Area overview: Dundas, ON
The 24 companies on this page are rated from 4.4 to 5.0 across 4,616 reviews; 14 have 50 or more reviews and 22 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (94%), quality (82%) and responsiveness (74%). The topics that come up most in reviews of the companies on this page are "price", "efficient" and "communication". 4 are open around the clock; 21 are open on Saturdays and 14 on Sundays. The services the companies on this page list most often on their websites are window cleaning (9), pressure washing (7), gutter cleaning (4), eavestrough cleaning (2) and high rise window cleaning (2). 3 show a licence on their websites. 6 have ten or more years of experience, the longest 25 years. 4 offer emergency call-outs; 17 give free estimates and 4 are family- or locally-owned. We have a website on file for all 24 of the companies on this page; 21 publish a contact page; all 24 list a public email and 4 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.
Which pressure washing companies listed for Dundas quote free?
Free estimates appear on 17 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.