Plomberie Malv Inc.
- Insight
- The Future
- Team
None of these contractors is based in Saint-Léonard; they work from towns including Saint-Hubert, Saint-Jean-sur-Richelieu and Montreal.
24 contractors listed · 7 open 24/7 · 12 open weekends · 20 rated 4.5+ · 13 show a licence
Data verified October 17, 2026
Listed for homeowners in and around Saint-Léonard, QC, these 24 companies cover plumbing work. Hours, licence claims and free estimate offers come from each company's own website. Ask about provincial workers compensation coverage too, since the work happens inside your home.

The 24 contractors on this page are rated from 4.0 to 5.0 across 2,991 reviews; 12 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (92%), quality (65%) and punctuality (63%). The topics that come up most in reviews of the contractors on this page are "price" and "honest". 7 are open around the clock; 12 are open on Saturdays and 10 on Sundays. 13 show a licence on their websites. Domain records put 11 websites of the contractors on this page at ten or more years old; the oldest dates from 1996. 1 gives free estimates. We have a website on file for 23 of the contractors on this page; 16 publish a contact page; 18 list a public email and 1 takes bookings online. We count these figures across the contractors on this page; hours and prices change, so confirm the details with the contractor before you book.
13 of the 24 plumbing listings here show a licence on their websites. Confirm it with the provincial body that issued it rather than accepting the website. A company that does not say so may still be licensed, so ask on the phone and note the number before the first visit.