Plomberie LaSalle · Plumbing service areas
Plumbing service areas: find your city or borough
Our plumbing service areas include Montréal, the West Island, Laval, the North Shore and the South Shore. Find your area and the right starting point for an emergency or planned plumbing work.
An active leak, an overflowing drain or a leaking water heater? Call with your address and a description of the problem. Availability and timing are confirmed when you request service.

Four regional starting points
Plumbing service areas by region
Regional pages explain services and coverage. The directory below brings together local destinations, including areas whose detailed pages are being prepared. If a local page is not yet available, use its regional page or call us directly.
Region 01 · 23 destinations
Montréal and island municipalities
Find your Montréal borough or island municipality. LaSalle, Lachine and Verdun are Montréal boroughs; Westmount, Côte-Saint-Luc, Hampstead, Montréal-Ouest, Mont-Royal and Montréal-Est are separate municipalities. Ville-Marie and downtown share one destination.
- LaSalle
- Anjou
- Saint-Léonard
- Montréal-Nord
- Rivière-des-Prairies–Pointe-aux-Trembles
- Mercier–Hochelaga-Maisonneuve
- Montréal-Est
- Rosemont–La Petite-Patrie
- Villeray–Saint-Michel–Parc-Extension
- Ahuntsic-Cartierville
- Le Plateau-Mont-Royal
- Ville-Marie and downtown Montréal
- Saint-Laurent
- Côte-des-Neiges–Notre-Dame-de-Grâce
- Verdun
- Lachine
- Le Sud-Ouest
- Outremont
- Westmount
- Côte-Saint-Luc
- Hampstead
- Montréal-Ouest
- Mont-Royal
The West Island directory brings together two Montréal boroughs—Pierrefonds-Roxboro and L’Île-Bizard–Sainte-Geneviève—and the municipalities below. Choose your area, then provide your address to confirm service availability.
Laval has its own destination and appears here to make areas north of Montréal easy to find. It is not a Montréal borough. The other cities in this section are grouped under North Shore navigation; availability is confirmed for your address and plumbing problem.
Find South Shore areas, from Châteauguay to Varennes and the listed Richelieu-area destinations. Saint-Hubert and Greenfield Park are Longueuil boroughs. Brossard, Boucherville, Saint-Lambert and Saint-Bruno-de-Montarville are separate cities.
- Longueuil
- Brossard
- Boucherville
- Saint-Hubert
- Saint-Lambert
- Saint-Bruno-de-Montarville
- Greenfield Park
- Chambly
- La Prairie
- Candiac
- Saint-Jean-sur-Richelieu
- Delson
- Saint-Constant
- Sainte-Catherine
- Châteauguay
- Mercier
- Carignan
- Richelieu
- Varennes
- Sainte-Julie
- Beloeil
- McMasterville
- Mont-Saint-Hilaire
- Otterburn Park
- Saint-Basile-le-Grand
- Verchères
The right service for your property
Your plumbing problem matters as much as your location
Choosing a region helps you navigate. A leak under a sink, a basement sewer backup and a bathroom installation require different checks. Explain what you see, how long it has been happening and whether several fixtures are affected.
For a house, apartment, multi-unit building or business, also explain who can authorize the work and provide access. A photo may help describe the problem, but it does not replace an on-site assessment.
Go directly to specialist services
Before requesting a visit
How do I confirm coverage at my address?
Call 514 312-3198 with your city, borough, postal code and the work address. Explain whether you have an emergency or a planned project. We can clarify availability for your area and the information needed before arranging a visit.
What if my city is not listed?
Contact us before planning work. This list shows the areas in our directory; it does not automatically confirm service elsewhere. Provide your address for a specific answer rather than assuming a neighbouring city is covered.
Should an emergency wait for an online request?
For an active leak or overflow, call directly. Shut off the water if the valve can be reached safely, and stop using fixtures that worsen a sewer backup. Stay away from water near electrical equipment. If anyone is in immediate danger, contact emergency services.
Are prices and arrival times the same in every area?
They depend on the problem, access conditions, required parts and availability. A city appearing in this directory is neither a quote nor a promise of an arrival time. Clarify the conditions of the visit and the next steps before authorizing work.
One number to reach us
Your area. A clear next step.
For a plumbing emergency or planned work in a listed area, start by sharing your address and the problem you need resolved. We will confirm whether service can be arranged before agreeing on the visit details.
Plomberie LaSalle · 9286-5419 Québec inc. · RBQ 5688-9025-01
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