Best Drain Cleaning Services in Mississauga, ON
24 contractors listed · all 24 in Mississauga · 12 open 24/7 · 22 open weekends · 21 rated 4.5+
Data verified October 21, 2026
Rooterworx
Expressrooter Plumbing
Canada Waterproofers Mississauga
Coldstream Plumbing & Heating Ltd
Drain Stream Plumbing and Drain Services
The 24 companies listed for Mississauga, 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: Mississauga, ON
All 24 contractors we list here are in Mississauga itself. We have 41 contractors in Mississauga on file; this page shows the highest-rated 24. The contractors on this page are rated from 4.0 to 5.0 across 1,814 reviews; 10 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (91%), quality (84%) and responsiveness (80%). The topics that come up most in reviews of the contractors on this page are "price", "cleanliness" and "estimates". 12 are open around the clock; 22 are open on Saturdays and 17 on Sundays. The services the contractors on this page list most often on their websites are drain cleaning (4), drain replacement (3), backflow prevention (2), drain repair (2) and plumbing services (2). 11 show a licence on their websites. 6 have ten or more years of experience, the longest 30 years. 12 offer emergency call-outs; 15 give free estimates; 2 are family- or locally-owned and 7 list coupons or special offers. We count these figures across the contractors on this page; 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 24 listings for Mississauga. 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.
Crystal Drain & Plumbing
Galaxy Plumbing Inc.
Draincom Basement Waterproofing Toronto & GTA
Flowtek Plumbing Ltd
Mineola Plumbing
City Rooter Plumbing
Pryde. Group Corp. Basement Drains and Waterproofing in Toronto
Drain and Plumbing Experts
Budget Rooter
Mississauga Plumbing Service Ltd.
Canadian Plumbing Solutions
Main Stream
RST Plumbing AND Mechanical Inc.
Drains Canada
ARR Home Solutions Inc.
Meadowbrook Construction
Select Plumbing & Heating Inc
Aquapro Waterproofing
Why these companies made our list
What customers say about contractors in Mississauga
- “Excellent service and very professional. Took the time to clean up and make sure everything was the way it was before they arrived.” — customer of Coldstream Plumbing & Heating Ltd
- “Tenzin was extremely professional, punctual and went above and beyond by answering all my questions when reviewing all the work he had done.” — customer of RST Plumbing AND Mechanical Inc.
- “Carl is honest and professional while delivering a high quality of work on schedule.” — customer of Canada Waterproofers Mississauga
- “They were very professional, had all the tools to do the job, and even recommended things for us to keep maintenance of it.” — customer of Budget Rooter
- “They provided a clear estimate of the cost before beginning the work, and there were no surprises or hidden fees.” — customer of Flowtek Plumbing Ltd
Excerpts from public reviews of the contractors listed on this page.