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24 contractors listed · 6 in Waterloo · 9 open 24/7 · 12 open weekends · 19 rated 4.5+
Data verified October 18, 2026
The 24 companies listed for Waterloo, 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.
6 of the 24 contractors we list are based in Waterloo; the other 18 serve Waterloo from towns including Kitchener (6 km), Cambridge (18 km) and Guelph (23 km). The contractors on this page are rated from 3.7 to 5.0 across 2,671 reviews; 17 have 50 or more reviews and 19 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (92%), responsiveness (83%) and quality (78%). The topics that come up most in reviews of the contractors on this page are "price", "efficient" and "estimates". 9 are open around the clock; 11 are open on Saturdays and 10 on Sundays. 5 show a licence on their websites. 12 have ten or more years of experience, the longest 25 years. 10 offer emergency call-outs; 2 offer financing or payment plans; 9 give free estimates; 3 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 24 of the contractors on this page; 21 publish a contact page; 18 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.
A website is linked by all 24 listings for Waterloo. 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.
- “Friendly, courteous and punctual. The jobs were done right, at a reasonable price, the first time.” — customer of Bartlett Plumbing
- “Friendly and responsive service. Eric was really helpful and answered all our questions!” — customer of Jaytech Plumbing Guelph
- “From the first contact to arrange an appointment to the completion of the work, everyone was so friendly, courteous and professional.” — customer of JC Waterworks Plumbing
- “Their team demonstrated unparalleled expertise and professionalism, managing the complexities of our vintage plumbing system with ease.” — customer of Byams Plumbing
- “Very friendly and timely service! I called Wednesday night and they were able to come next day!” — customer of Bartlett Plumbing
Excerpts from public reviews of the contractors listed on this page.
