Malouin C E & Fils Inc
“Very good service and lots of good advice, I highly recommend it.”
Best Plumbers near L'Assomption, QC
2 of these contractors are based in L'Assomption; the others serve L'Assomption from towns including Repentigny (12 km), Mascouche (17 km) and Saint-Roch-de-l'Achigan (12 km).
7 open 24/7 · 8 open weekends · 12 rated 4.5+ · 7 show a licence
Data verified October 21, 2026
Plomberie O&B
“I have done business with the O&B Plumbing team on several occasions and I am always very satisfied with their service.”
Plomberie Cuipex Inc.
“Thank you very much Plumbing Cuipex, you helped me out straight away, thank you for the advice, excellent service.”
Plomberie Picard Inc.
“Impeccable service, very accommodating and competent, I recommend this company without hesitation!”
Plomberie MJ Inc
“Excellent company that works quickly, efficiently, friendly and very professional!”
Plomberie Desmarchais Inc.
“The specialist gave us very good advice and gave us a realistic, honest and professional quote.”
Listed for homeowners in and around L'Assomption, QC, these 15 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.
Area overview: L'Assomption, QC
The 15 contractors on this page are rated from 4.0 to 5.0 across 528 reviews; 4 have 50 or more reviews and 12 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (97%), quality (70%) and punctuality (55%). The topics that come up most in reviews of the contractors on this page are "communication" and "price". 7 are open around the clock and 8 are open on weekends. The services the contractors on this page list most often on their websites are plomberie commerciale (3), gaz naturel (2), installation (2), plancher chauffant (2) and plomberie (2). 7 show a licence on their websites. 5 have ten or more years of experience, the longest 18 years. 7 offer emergency call-outs. We have a website on file for 14 of the contractors on this page; 12 publish a contact page and 12 list a public email. 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.
Why are some of these plumbers based outside L'Assomption?
L'Assomption is the base for 2 of the 15 listings here; the rest come from other towns within 25 km. Plumbers work across a service area, so a neighbouring base is normal. Ask how far they travel and whether the trip charge changes with distance.
Plombier Boucherville
“Gave me good advice on my problem (which was bigger than expected).”
Pcmc
“Great service from Stéphane, I am completely satisfied with his work.”
Plomberie Premium
“Super excellent service provided by a competent and super friendly person.”
Plomberie Le Plomb
“Excellent service, they changed the water pump in no time.”
Entreprises Chartier Inc (Les)
“They delivered a mountain pit in the snow for my campsite.”
Plomberie Des Laurentides
“Very good service from the plumber in my condo 😉.”
Plomberie Repentigny
“Patrick and his colleague redid our entire plumbing installation starting from the main water distribution pipe.”
STR Mécanique Inc.
LES Entreprises Jean-Marc Thibodeau
Why these companies made our list
What customers say about contractors near L'Assomption
- “Mathieu the plumber is professional. I appreciated his punctuality and completed the work quickly.” — customer of Malouin C E & Fils Inc
- “Martin is punctual, professional and helpful. He answered all my questions and got the job done quickly.” — customer of Plomberie Picard Inc.
- “They were excellent in everything, both in the quality of work and in customer service.” — customer of Plomberie MJ Inc
Excerpts from public reviews of the contractors listed on this page.
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