RBQ License #5866-6652-01

Plomberie Despaties – Trusted Plumber in Saint-François

Plomberie Despaties is a licensed plumber serving the established Saint-François neighborhood in Laval — with years of field experience. Based in Montreal, we respond quickly to homes in this tree-lined area. No franchise. No call center. Just a licensed professional who arrives on time, does the job correctly, and leaves you safe.

RBQ
CMMTQ
CNESST
CCQ
APCHQ

Our Essential Plumbing Services in Saint-François

Tailored solutions for homes and condos — always compliant, safe, and adapted to your real needs.

Backflow Prevention Valve Installation

Installation of backflow prevention valves to protect your drinking water system from contaminated water backflow. These devices are essential for maintaining water quality and meeting health and safety standards.

Leak Repair

Precise detection (including by camera) and permanent repair of visible or hidden leaks, without temporary patches. Warranty included.

Professional Unclogging

Unclogging of drains, sinks, bathtubs, and toilets with modern equipment. Long-lasting result, no damage.

Fixture Installation

Installation of sinks, toilets, showers, bathtubs, and faucets with compliant connections and guaranteed waterproofing.

Bathroom Renovation

Complete plumbing for renovations: demolition, reconfiguration, new water points, drainage. Smooth coordination with your other contractors.

Inspection and Prevention

Camera inspection, pressure tests, preventive drain cleaning. Avoid costly breakdowns before they happen.

Why So Many Homeowners in Saint-François Choose Plomberie Despaties

Saint-François is a unique community — between older homes with obsolete plumbing systems and new constructions with modern standards. Many plumbers treat your neighborhood as just a stopover. We treat it as our own neighborhood.

RBQ Licensed, Not Just Local

We are legally licensed by the RBQ (#5866-6652-01) to perform all plumbing work in Quebec. Your project is documented, inspected, and protected. Avoid unlicensed "handymen" — your safety is not negotiable.

No Subcontractors. Ever.

The same person who gives you the quote does the work. No strangers in your home. No surprises. No hidden fees.

Transparent Pricing, Guaranteed Quote

Our quotes are detailed, written, and fixed in advance. What you see is what you pay — no surprise invoices after the work.

Real Savings, No Expensive Marketing

Based in Montreal, we don't have expensive offices or costly advertising campaigns. You pay for quality work — not for intermediaries. Our clients often save 20 to 30%.

Certified Materials Only

Pipes, fittings, faucets — all our components are certified and compliant with Quebec standards. Your health and that of your family come first.

Local Expertise in Saint-François

We have performed hundreds of interventions in homes in Saint-François. We know the specific challenges of your neighborhood — old pipes, unstable pressure, construction errors — and know how to solve them correctly.

The Real Plumbing Challenges of Homes in Saint-François

The housing stock of Saint-François is aging — and most homeowners are unaware of the hidden risks in their plumbing system.

The Problem: Aging Infrastructure in the Historic Core

The Saint-François neighborhood includes some of Laval's oldest properties. The original plumbing systems, often made of lead-soldered copper or galvanized steel, are reaching the end of their useful life. Patch repairs are no longer enough. We offer comprehensive assessments and progressive modernization plans that respect homeowners' budgets while ensuring safety and reliability.

The Problem: Limescale Buildup and Pipe Scaling

Laval's water is known for its hardness, leading to rapid accumulation of limescale deposits in water heaters, faucets, and pipes. In Saint-François, we regularly see reduced flow rates and premature appliance failures due to this problem. We offer descaling services and advice on installing water softeners to protect your plumbing.

The Quebec Construction Code is Not "Guideline" — It's Mandatory

The Quebec Construction Code, Chapter VI – Plumbing, is enforced by the RBQ. Ignoring it is illegal. If you sell or rent, you are responsible for a safe system. We handle all permits and inspections on your behalf — because compliance is not optional.

Our Coverage in Saint-François — And Why It Matters

We serve all sectors of Saint-François — and understand the unique challenges of every street.

Historic Core of Saint-François

  • • Heritage homes with plumbing infrastructure dating back several decades
  • • Limited workspace in old basements for repairs
  • • Water lines often shared or modified in non-standard ways

Newer Residential Areas

  • • Limescale problems due to water hardness affecting appliances
  • • Drainage pipes sometimes undersized for expanded homes
  • • Common installation errors from previous renovations by non-professionals

Frequently Asked Questions

Answers to the most common questions about our plumbing services in Saint-François

Yes — Plomberie Despaties is a fully licensed plumber with RBQ license number #5866-6652-01. We regularly serve the Saint-François neighborhood for all types of residential plumbing work.
Absolutely. We have the necessary experience to work in the older homes of Saint-François. We take the time to understand the existing system and propose solutions that preserve the home's integrity while modernizing it safely.
We can clean limescale deposits from your pipes and appliances, and install water softeners to prevent future problems. This extends the life of your water heater, faucets, and washing machine.

Ready to Secure Your Home in Saint-François?

Fill out the form below. Plomberie Despaties will personally contact you within 24 hours — no sales, no pressure. Just honest advice from an RBQ-licensed plumber who knows the real needs of your neighborhood.

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