Atre Drain and Plumbing
“Amazing experience dealing with Alex who recently hooked up our kitchen faucet and dishwasher.”
Best Drain Cleaning Services in Oakville, ON
15 contractors listed · 13 in Oakville · 6 open 24/7 · 10 open weekends · 13 rated 4.5+
Data verified October 21, 2026
Atlascare Heating & Cooling
“He was courteous, knowledgeable, and fixed the problem with ease and efficiency.”
Charnwood Plumbing Drain Repair
“Thankfully SAM was able to figure it out and sort the old connection to the cast iron Original fittings.”
17 Plumbing & Construction Design
“I have had the opportunity to use Hussain and his team on few projects and the job done beyond my expectations.”
Bosco Home Services
“The workers were considerate & worked hard to complete the job in the time identified.”
Oneplumb Plumbing Inc.
“Quick/easy booking process, Jared and his assistant were very professional, they take the time to explain in detail the issue and proposed solution with very reasonable cost.”
The 15 companies listed for Oakville, ON clear blocked drains and sewer lines. Hours, jetting and camera work, and free estimate claims come from each company's own website. Ask whether the crew that arrives owns the camera, since that decides what you learn.
Area overview: Oakville, ON
13 of the 15 contractors we list are based in Oakville; the other 2 serve Oakville from Burlington (18 km). The contractors on this page are rated from 3.9 to 5.0 across 5,284 reviews; 7 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (93%), responsiveness (83%) and quality (79%). The topics that come up most in reviews of the contractors on this page are "price" and "efficient". 6 are open around the clock; 10 are open on Saturdays and 8 on Sundays. The services the contractors on this page list most often on their websites are AC installation (2), AC repair (2), bathroom renovations (2), drain services (2) and duct cleaning (2). 4 show a licence on their websites. Domain records put 3 websites of the contractors on this page at ten or more years old; the oldest dates from 2000. 6 offer emergency call-outs; 7 give free estimates and 1 lists coupons or special offers. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
What can I learn from these companies' websites?
A website is linked by 14 of the 15 listings for Oakville. Look for two things: whether they own a jetter and a camera or hire them in, and whether they do repairs as well as cleaning. A company that only cables will be back at the same line next year.
LD Drain Repair
“I prefer this company which one is the best and the man Thomas by whom I got service such a nice person.”
Blue Water Mechanical Services
“He gave a fair quote and maintained that quote when he came to fix the blockage and repair the leaks.”
Precise Plumbing & Drain Services
“Naji and his team have been extremely honest, knowledgeable and fairly priced.”
The English Plumber & Gas Installer Inc
“Used this company for tub install / tub faucet rough in / various tap replacements / toilet replacements etc so I write this review not from one job but from the perspective of using them multiple times .”
Structure Shoring Inc.
“Outstanding work and as a foundation company, if you guys don't do your work properly, it's a nightmare for us.”
RCP Contracting
“They even had to work 2 days in the pouring rain to meet our timeline.”
FDR Plumbing
“Does what he says he's going to do and does it well.”
Bot Construction Limited
“Best in the town I say..”
Plumbwize Plumbing and Drain Services Burlington
“We had a leak under our kitchen sink and we called Plumbwize and they were able to come quickly.”
Why these companies made our list
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