Plumbers
October 1, 2026 Updated Article
Slow drains, backed-up sewers and flooded basements are some of the most common plumbing headaches in Montreal. We pulled the top drain specialists from plumbing.ca's ranked list and confirmed each one handles drain cleaning and sewer backup work, so every pick below is a genuine drainage expert. See all our drain cleaning services in Montreal.
A pure debouchage specialist, Drain Rex clears blocked drains, sewers, toilets, sinks and French drains, and handles camera inspections and frozen pipes. More than 20 years of experience and 236 reviews at 4.8 stars back a company serving Montreal, Laval and both Rives, with RBQ licence 5826-5349-01.
Plomberie Pro-Drain tackles drain unclogging, backwater valve installation and interior and exterior excavation for drain repair. Established in 2013 with 1,127 reviews at 4.8 stars, the CMMTQ member serves the South Shore from Longueuil to Saint-Jean-sur-Richelieu, and reviewers praise its punctuality and workmanship.
This family-run Anjou company unblocks drains, sewers and pipes, cleans French drains and offers camera inspections. With a perfect 5-star record across 196 reviews, Drain-Spartiate prioritizes Montreal East and the North Shore, from Hochelaga and Saint-Leonard to Terrebonne and Mascouche, winning praise for speed and clear communication.
AAA specializes in drain unblocking plus drain-related emergencies like backups and flooding. Covering Montreal, Laval, Longueuil and the South Shore with a sub-2-hour target response, every intervention carries a 30-day guarantee, and the team responds day and night.
With more than 30 years of experience, Plumteck is a drain and sewer cleaning leader using camera inspection, ultrasonic sewer locating and high-pressure water jetting. The Laval-based company holds 233 reviews at 4.8 stars, serves Montreal neighbourhoods plus the West Island, and offers service in French, English, Italian and Spanish.
