Build on solid foundations — certified piping.
Whether for new construction or a major renovation, Plomberie Despaties installs modern plumbing systems with certified materials, state-of-the-art techniques and complete digital documentation. Licensed. Local. Reliable.
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Why a Certified Plumbing Installation is Essential in Quebec
Quebec winters are merciless. Temperature variations, poorly installed pipes, and inadequate materials are common sources of problems.
The Hidden Risk
Without professional installation, a poorly done plumbing system can cause thousands of dollars in damage: multiple leaks, chronic clogs, insufficient pressure.
Insurance and Resale Concerns
Home insurance providers consider homes with incomplete installations to be higher risk. A claim for water damage caused by a defective installation may be denied.
A Customer's Story: The Solid Foundation That Paid Off
« We built a new house and hired Plomberie Despaties for the complete installation of the plumbing. Their attention to detail, the quality of the materials, and the digital documentation were exceptional. »
— Jean-Pierre L., Blainville
Our Plumbing Installation Process — Solid Foundation, Reliable System
We don't just lay pipes — we design a complete water distribution system.
System Design
Planning of the plumbing system with optimized flow and pressure.
Detailed Estimate
Complete quote with materials, labor, deadlines, and total cost — no pressure.
Permits and Inspection
We handle all the RBQ paperwork for the piping installation and inspections.
On-time Installation
We arrive on time, work cleanly, and finish according to agreed deadlines.
What's included in each intervention
Plumbing System Design : Optimal planning with pressure and flow calculations for each distribution point.
Certified Materials : Copper, PEX, or PVC depending on the specific application for maximum durability.
Complete Warranty : Full coverage on labor and installed materials.
Permit and Inspection Management : All RBQ documentation managed for you.
Why choose Plomberie Despaties?
We're not a franchise or a call center. We're a local team, certified RBQ and CMMTQ, dedicated to residential plumbing in the greater Montreal area.
No Subcontractors
Every pipe is installed by our licensed team.
Transparent Pricing
We provide you with a clear written quote before starting any work.
Licensed and Insured
We hold the active RBQ license #5866-6652-01 and are fully insured.
Quick Response
If you have an urgent project — call us.
Areas served
Fast and reliable service in over 40 neighborhoods and cities around Montreal.
Island of Montreal
Laval
North Shore
Frequently asked questions
Clear and honest answers from a licensed expert — no sales.
Invest in a Solid Foundation for Your Home
A well-done plumbing installation is the foundation of a healthy and safe home. Let Plomberie Despaties install a modern, reliable, and certified plumbing system.
RBQ #5866-6652-01 | Serving Montreal, Laval, North Shore, South Shore