Backwater valve in Quebec, by a certified plumber

Certified plumber performing backwater valve work in Quebec

Plumbers offering this service

PE

Plomberie Eaurêka inc.

Certified plumber

Plomberie Eaurêka inc.

5 (52 reviews)
Magog 0 years of experience
Bp

BNR plomberie inc.

Certified plumber

BNR plomberie inc.

5 (32 reviews)
Montréal 5 years of experience
Le

Les entreprises Carl Massicotte inc.

Certified plumber

Les entreprises Carl Massicotte inc.

5 (1 reviews)
Saint-Sulpice 21 years of experience
JL

Jean Lapierre & frères limitée

Certified plumber

Jean Lapierre & frères limitée

5 (3 reviews)
Repentigny 42 years of experience
PR

Plomberie R. Labelle inc.

Certified plumber

Plomberie R. Labelle inc.

5 (16 reviews)
Shawville 5 years of experience
IH

Installation Horizon inc.

Certified plumber

Installation Horizon inc.

5 (1 reviews)
Rosemère 2 years of experience
AV

Agence Visibilité inc.

Certified plumber

Agence Visibilité inc.

5 (3 reviews)
Longueuil 4 years of experience
Po

Plomberie optimale DP inc.

Certified plumber

Plomberie optimale DP inc.

5 (10 reviews)
Les Éboulements 2 years of experience
PL

Plomberie LR inc.

Certified plumber

Plomberie LR inc.

5 (17 reviews)
Longueuil 0 years of experience
GM

Groupe Mota inc.

Certified plumber

Groupe Mota inc.

5 (14 reviews)
Montréal 1 years of experience
9Q

9463-2007 Québec inc.

Certified plumber

9463-2007 Québec inc.

5 (93 reviews)
Saint-Jérôme 2 years of experience
GC

Gestion CDEDQ inc.

Certified plumber

Gestion CDEDQ inc.

5 (2 reviews)
Saint-Mathieu-de-Beloeil 26 years of experience

Need backwater valve service in Quebec? A backwater valve is a device installed on the drain that stops sewage from backing up into the home when the municipal system is overloaded. A plumber's work covers installing, inspecting, maintaining and repairing the valve. Browse profiles, compare reviews and request a free estimate.

Get a quote or call 1-888-756-6243.

What the service involves

A backwater valve is a device installed on the drain that stops sewage from backing up into the home when the municipal system is overloaded. A plumber's work covers installing, inspecting, maintaining and repairing the valve.

The job usually includes:

  • Assessment of the drain and the proper installation point
  • Installation or replacement of the backwater valve
  • Cleaning and checking that the flap moves freely
  • Operating test and maintenance advice
Aspect Detail
Service Backwater valve
Coverage Across Quebec
Type of work Assessment of the drain and the proper installation point
Quote Free, no obligation

Situations that call for service

  • Sewage backing up into basement drains
  • Home located in an area prone to backups
  • No backflow protection on the main drain
  • An existing valve that no longer closes properly

When in doubt, ask a certified plumber. Request a free quote or call 1-888-756-6243.

Price and factors to consider

The price varies with several factors. The main ones to consider:

  • The type of valve and its location on the drain
  • Whether the floor must be opened to reach it
  • The condition of the existing drain and the complexity of the work

The best way to know for sure is to request a free quote and compare.

Why hire a certified plumber

A certified plumber knows the current standards and uses the right materials for each situation. You avoid surprises and keep a safe, durable installation.

Backwater valve near you

Certified plumbers offer this service in several Quebec cities:

Related services

How the service works

  1. Diagnosis — the plumber assesses the situation (on site or remotely) and pinpoints the cause.
  2. Quote — you get a clear, no-obligation price before any work.
  3. Service — the work (backwater valve) is carried out to code, with quality parts.
  4. Commissioning and warranty — the installation is tested, explained and covered by a warranty.

Indicative price range in Québec

From$1,800
Up to$6,000

Indicative prices in Québec (before tax, common case). The actual cost depends on your situation — request a free quote.

Standards and compliance (Québec Plumbing Code)

In Québec, plumbing work is governed by the Québec Construction Code (Chapter III – Plumbing), which adopts the National Plumbing Code with provincial amendments. It must be performed by a contractor holding an RBQ licence in the appropriate subcategory. Hiring a certified pro ensures compliant, safe and insurable work.

Frequently asked questions

How do I find a plumber for backwater valve in Quebec?

To find a plumber for backwater valve in Quebec, browse the directory, compare reviews and services, then request a free quote. Listed professionals are certified.

Does a backwater valve need maintenance?

Yes, it should be inspected and cleaned periodically to make sure the flap moves freely and seals well. Trapped debris can keep it from working when it is needed.

Does a backwater valve prevent all flooding?

It protects against sewage backing up through the drain, but it does nothing for water entering through windows, cracks or surface runoff. It is one measure among several to protect a basement.

Is the quote free?

Yes. You can request a free estimate from one or several plumbers and compare before booking.

Find a plumber for backwater valve

Compare profiles, read reviews and request a free quote. For an emergency, call 1-888-756-6243.