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Drain Rex
“A dedicated team who carried out unblocking, uprooting and high pressure washing.”
Best Drain Cleaning Services in Laval, QC
22 contractors listed · all 22 in Laval · 7 open 24/7 · 14 open weekends · 17 rated 4.5+
Data verified October 18, 2026
Plomberie JJ
“Jordano even went to get me a sump pump from the store which was an unexpected gesture as verifying the sump pump wasn't part of the original service call.”
Plomberie T1
“Given the overflow issue and why it was causing an issue, Tony ensured that everything is cleaned up and the pipes were 100% cleared out of anything that preventing the flow of water to reach the sewers.”
Plomberie Laval
“Vahé who finally found the source of the toilet water leak on the eve of the Thanksgiving long weekend and fixed everything.”
Plomberie Gariépy
“He does a very good job and gives very good advice and is very professional in his work.”
Plomberie Farkas
“An outstanding service provided by competent, courteous, dedicated and very professional staff.”
The 22 companies listed for Laval, QC 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: Laval, QC
All 22 contractors we list here are in Laval itself. The contractors on this page are rated from 3.6 to 5.0 across 1,213 reviews; 6 have 50 or more reviews and 17 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (91%), quality (73%) and responsiveness (62%). The topics that come up most in reviews of the contractors on this page are "price" and "efficient". 7 are open around the clock; 14 are open on Saturdays and 13 on Sundays. 12 show a licence on their websites. Domain records put 7 websites of the contractors on this page at ten or more years old; the oldest dates from 2000. 8 offer emergency call-outs and 1 gives free estimates. We have a website on file for 15 of the contractors on this page; 9 publish a contact page and 11 list a public email. We count these figures across the contractors on this page; hours and prices change, so confirm the details with the contractor before you book.
Do drain companies listed for Laval work on Saturdays or Sundays?
Saturday or Sunday cover is shown for 14 of the 22 listings here. Saturday is normal working time for this trade; Sunday is where the premium sits. If the line is merely slow rather than backing up, Monday morning costs less and fixes exactly the same problem.
Transcanada Drain
“Transcanada got the job done efficiently, professionally, and at a fair price.”
Plombier Chris Inc.
“Honest, fast, professional, reasonable prices comparing to the high quality materials he uses.”
Plomberie SIR Inc.
“All the plumber work for my bathroom renovation was completed by them, and they did so with high quality and at a fair price.”
Plomberie NGS Inc
“Nick and the guys at NGS are always on time, and provides a high quality service.”
Plomberie Ren-Ga Inc
“Gave us maintenance advice and the choice between repairing and changing with a lot of transparency on the pluses and minuses.”
Betaplex Inc
“I had a few issues that were rapidly repaired and always had an excellent service.”
Cascade Plumbing Laval
“Cascade Plumbing Laval provided top-notch plumbing services for my home improvement project.”
Paris Plumbing Laval
“Thank you, Paris Plumbing Laval, for your prompt response and reliable service.”
Penguin Construction
“The Penguin knows construction, very happy to have trusted Patrick with my renovation needs.”
N.rossi Plomberie Inc.
“Plumber particularly dedicated to finding solutions to our problem.”
Di Plumbing & Heating
“I highly recommend Di Plumbing & Heating for their expertise and professionalism”
Gfm Plumbing & Electric
“GFM Plumbing & Electric provided top-notch services for my home improvement project.”
Voda Plumbing Laval
“Highly recommended,Voda Plumbing Laval is my go-to for plumbing solutions in Laval.”
George Plumbing
Groupe Inovcon
Plomberie Chauffage MGF Inc.
“Fantastic professional folks who get it done right.”
Why these companies made our list
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