Accurate Window Cleaners
“We would like to thank Jack and Jeff for the wonderful work they did at our house.”
Best Pressure & Power Washing in London, ON
21 companies listed · all 21 in London · 10 open 24/7 · 17 open weekends · 19 rated 4.5+
Data verified October 21, 2026
Central Window and Eaves Cleaning
“Andrew and his team did an amazing job on my windows, they were extremely thorough and were able to complete the job in a timely manor.”
Celtic Property Cleaning
“They cleaned out my eaves and brought my cement driveway back, to look like it looked when it was first poured.”
Jacob's Crystal Clear Window Cleaning
“Jacob has been looking after our house for years, he and his team do great work and are polite and trustworthy.”
Ontario Shines Property Cleaning
“Whole house and detached garage were washed with care taken of windows and a bird house (with birds nesting) With construction on going there was a build up of grim to remove to meet standard of clean.”
London Steam Carpet
“I have been using them for over 4 years now and I do not have one single complaint.”
Listed for homeowners in and around London, ON, these 21 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: London, ON
All 21 companies we list here are in London itself. We have 25 companies in London on file; this page shows the highest-rated 21. The companies on this page are rated from 4.3 to 5.0 across 3,326 reviews; 13 have 50 or more reviews and 19 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (95%), quality (80%) and value (77%). The topics that come up most in reviews of the companies on this page are "communication", "efficient" and "estimates". 10 are open around the clock; 17 are open on Saturdays and 13 on Sundays. The services the companies on this page list most often on their websites are gutter cleaning (3), power washing (3), pressure washing (3), carpet cleaning (2) and gutter guards (2). 1 shows a licence on its website and 1 lists staff certifications (IICRC). 6 have ten or more years of experience, the longest 17 years. 10 offer emergency call-outs; 17 give free estimates; 4 are family- or locally-owned and 2 list coupons or special offers. 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 London quote free?
Free estimates appear on 17 of the 21 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.
Southwest Window Cleaning
“Not only consistently outstanding service but they are VERY customer-oriented and have a pattern of going “above and beyond”.”
Power Wash Master
“We had a post project mess from another previous project and these guys did such a good job cleaning up and now we can use our space feeling good about it.”
Deck Refresh
“The power washing was thorough and the guys doing the sanding and staining were fantastic.”
Gutter Guys Plus
“Scheduled ahead of when it was promised and work was done well”
Coastal Pools Inc.
“I didnt know what to expect I was very impressed with Zak his knowlege and his results”
All Good Property Cleaning
“I was able to get same day service for window cleaning to prepare our house for sale on short notice — Chris was fast, very nice to deal with and did a great job.”
Blue Diamond Window Cleaning
“Outstanding work - great to deal with, arrived on time, worked quickly and efficiently, cleaned everything up - and our windows are clean and our gutters clear.”
Royal Steam
“I couldn't have got better service and I need them in the last minute and they sqeezed me in ,So thankfull ,we still have great ppl in this world and great service ..”
Miral General Cleaning Inc.
“Excellent work, great service, goes above and beyond.”
Da Silva Group
All Pro Mobile Pressure Wash
“They were here when they said they would be, and did a great job.”
Swish Mobile Power Wash Ltd
KRM International Trading Group
“Their work is very good and I would happily recommend them to get your house repairs & maintenance done.”
Clean Works
“We know we can always count on them to do the job right to keep our space safe and clean.”
Pack Cleaning Service
“The guys came early and absolutely killed it!!”
Why these companies made our list
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