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Drain Jobs Inc.
- Sewer
- Expert
- Ethics
“Lucky for us, our plumber is an expert and having just the right tools along with knowing exactly how to get the job quickly and while minimizing the damage.”
Best Pressure & Power Washing in Thornhill, ON
24 companies listed · 8 in Thornhill · 17 open 24/7 · 23 open weekends · 23 rated 4.5+
Data verified October 16, 2026
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McPipe Plumbing Inc.
- Communication
- The Future
- Kitchen Faucet
“My older home needed to have water rerouted to my kitchen sink in order to install a new dishwasher…Ethan was meticulous and professional, in both explaining what needed to be done, and completing the job.”
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Eco Plumbing and Drain
- Team
- Fair
- Prices
“I have assigned so far three new construction project to Eco team and have been overall very satisfied with the quality of the work that they have done.”
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Sewer-Man Sewer & Drain Repair GTA
- Prices
- Technician
“The excavation and sewer line replacement cost was very reasonable and they give a LIFETIME WARRANTY and it's transferrable to the next owner of the property, which increases the resell value.”
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The Maple Roots
- Price
- Kitchen
- Faucet
“Zohar provides amazing service, this is a second time I am using his help to address critical plumbing issues - first time it was leaking main faucet to the house and second time it was clogged drain in the kitchen.”
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Alfa Plumbing & Radiant Flooring
“We will definitely do refer Alfa to anyone who need plumbing service .”
Listed for homeowners in and around Thornhill, 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: Thornhill, ON
Of the 24 companies we list here, 8 are in Thornhill itself and 16 come from towns including Toronto (5), North York (3) and Etobicoke (2). The companies on this page are rated from 4.0 to 5.0 across 7,775 reviews; 18 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 (92%), quality (82%) and responsiveness (80%). The topics that come up most in reviews of the companies on this page are "price", "fair" and "estimates". 17 are open around the clock; 21 are open on Saturdays and 21 on Sundays. The services the companies on this page list most often on their websites are sump pump (3), emergency plumbing (2), plumbing installation (2) and tree root removal (2). 11 show a licence on their websites. Domain records put 6 websites of the companies on this page at ten or more years old; the oldest dates from 1997. 1 offers financing; 12 give free estimates; 6 are family- or locally-owned and 5 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.
Does licensing matter for washing work?
11 of the 24 listings on this page show a licence on their websites. Washing is rarely a licensed trade, so the paperwork that protects you is liability insurance and workers coverage rather than a licence. Ask for the certificates, because this work damages property when it goes wrong.
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Window Masters
- Roof
- Wash
- Team
“Checked with us that all was good with their work before they left, and they did a couple of inner panes that were missed on the first pass to make sure we were happy.”
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G & M Plumbing & Heating
“A convenient place for supermarket”
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Rooter Team Inc
- Future
- Price
- Valve
“Eugene is very professional and they have replaced at my house, main water pipe from outside to the water meter have finished the job on committed time and without any mess.”
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Drain King Plumbers Toronto
- Condo
- Efficient
- Cartridge
“The only item I have that I felt was a negative was the pricing, but I will say that any work to be done and the pricing associated was presented to me and i was in agreement before anything was started so there were no surprises.”
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R.e.s. Plumbing & Drain Services
- Faucet
- Basement
- Clog
“Dmitry is a very knowledgeable and responsible plumber and we value his professional opinion when it comes to our home renovation or general maintenance on our property.”
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True Service Plumbing
- Valve
- Faucet
- Condo
“Prompt, friendly, efficient, incredibly knowledgeable and communicative, he solved the immediate problem, prevented it in the medium term, and laid out the possibilities for addressing it in the long term, all inside of 2 hours.”
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Beaches Bluffs Leslieville Plumbing & Drains
- Problem Solving
- Efficient
- Valve
“As an excavation contractor, I've worked with many plumbers throughout my career and I can say BBL Plumbing is the only company I recommend when it comes to any plumbing you require.”
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Refined Home Services
- Efficient
- Repair
“Azi explains the options and together we decide on the most effective, cost efficient approach, Azi will never try to upsell you or push a new product that you don't need.”
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Drain 1 Plumbers Inc.
- Sewage
- Team
- Backwater Valve
“Drain 1 Plumbers did waterproofing for our old house, we had no water in our basement since, also we got the rebate foe the sump pump and the Backwater valve.”
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Advanced Plumbing Drains & Heating
- Diagnose
- Faucet
- Basement
“Very happy with the work performed & the tips offered by Aman on Grease management / chemicals should not be stored under sink as it hurts brass pipes Received 10% senior discount by asking.”
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Reliable Source Plumbing & Drains Ltd
- Questions
- Fair
- Basement
“So when we had smaller plumbing issues arise with our toilets more recently, we knew who to call: and even with the smaller issues I knew I could count on him to be detail-oriented, and patient in his explanation of the details.”
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Santos Water
- Efficient
- Price
- Backup
“It was a difficult job with unforseen difficulties but they handled it with grace and good communication skills every step of the way with inconvenience”
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Plumbers Direct
- Tenzin
- Call
- Quote
“They came quickly and when the faucet was not a right fit, they replaced it with one that was more a bit more expensive but honoured the quote they gave us originally.”
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Rooter-Man
- Tech
- Drain
- Solution
“However, by the time the tech arrived, the problem had resolved and the quick 10 minute look with his camera to ensure there was no major problem cost $526”
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Mersey Heating and Air Conditioning
- Window
- Inspection
- Asset
“What impressed me most was that Michael finished the work despite it starting to rain heavily mid way through, as the unit was open at that point and the clogged dirt getting wet would have made it harder to clean later if he stopped mid way.”
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A to Z Plumbing and Drain
- Bathroom
- Backwater Valve
- Work
“Once he completed his work, he was able to assure me that the drain and the toilet were okay, but that there were 3 steps to be followed to be sure the toilet did not clog.”
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Drainworks Plumbing
- Camera
- Basement
- Root
“I decided to book with DrainWorks initially when looking at quotes from various plumbers because of how the customer rep handled my service inquiry on my initial call.”
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Action Home Services
- Asphalt
- Backyard
- Renovation
“Thought for sure we wouldn't see the 2 younger fellows back until after the weekend but nope… 1 hr later they were back with a new wand and finished the job!”
Pressure Washing Services in Thornhill, ON Cost Estimates
Minimum cost
$115
Maximum cost
$685
National Average
$326
Avg Per Hour Rates
$72
$212
$446
Average price range is based on 357 cost profiles
Why these companies made our list
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