PR Plumbing
“I will definitely call or recommend him for any other plumbing repairs!”
Best Drain Cleaning Services in Whitby, ON
15 contractors listed · 9 in Whitby · 12 open 24/7 · all 15 open weekends · all 15 rated 4.5+
Data verified October 18, 2026
Plumbing & Heating Heroes
“Showed up within an hour of calling on a staurday night at 930 pm and had us up in running within the hour.”
Limcan Certified Heating and Air Conditioning
“As any time Limcan techs have been in my home, the technician us friendly, knowledgeable.”
2 Bro's Plumbing
“They gave us open and honest communication about the service we required and they delivered prompt, friendly, efficient and tidy workmanship.”
Fast Lane Plumbing
“They always leave their work area clean and respect the homes of our clients.”
Precision Plumbing & Drain Service
“I had multiple issues with a washroom in basement and Josh took care of them all!”
The 15 companies listed for Whitby, 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: Whitby, ON
9 of the 15 contractors we list are based in Whitby; the other 6 serve Whitby from Ajax (8 km), Oshawa (8 km) and Pickering (13 km). The contractors on this page are rated from 4.7 to 5.0 across 9,213 reviews; 13 have 50 or more reviews. When customers rate these contractors on specific qualities, they most often praise professionalism (92%), responsiveness (87%) and quality (78%). 12 are open around the clock; all 15 are open on Saturdays and 14 on Sundays. 6 show a licence on their websites. 5 have ten or more years of experience, the longest 26 years. 12 offer emergency call-outs; 2 offer financing or payment plans; 6 give free estimates; 5 are family- or locally-owned and 4 list coupons or special offers. We have a website on file for all 15 of the contractors on this page; 14 publish a contact page; 11 list a public email and 2 take bookings online. 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 all 15 listings for Whitby. 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.
Kholo Plumbing
“He not only did the plumbing, but also project managed the whole thing - including electrical, gas and construction (taking down, moving, and replacing a wall, and more).”
Target Combined Services
“Replied fast to inquiries about my leaking faucet in basement to outside.”
Phoenix Pipe Lining Inc
“In just one day they were able to remove the roots and line the crack that was allowing the roots grow through the pipe causing the drain backup.”
Call the Plumbing Doctor
“From Linda at the office to Brandon, the plumber, both were friendly, knowledgeable, professional and punctual!”
Caldwell Plumbing
“Joe and Nick were excellent workers who took their time fixing the issue and cleaning up once the job was done.”
New Well Plumbing & Heating
“Mark was able to find exactly where it was coming from and fix it within a couple hours.”
Sewer Squad Plumbing Co. Inc.
“I would definitevly sugast to use this company in any case when is there problam with the Sewer, plambing and any other problem”
Superior Plumbing & Heating
“He installed our new furnace and discussed everything from how to maintain it to how to spot little errors that might lead to major difficulties.”
Vaillancourt Plumbing & Drains
“Replaced water valve in minutes… and took time to pet our dog… thanks for the awesome service to restore hot water”
Why these companies made our list
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