Transilvania plomberie inc.
Plumbers
Call · 514 769-3331Plumbers in Le Sud-Ouest (Montréal)
Plumbing in Le Sud-Ouest (Montréal): 20 plumbing companies; 20 reachable by phone.
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Ahuntsic-Cartierville 22Anjou 17Côte-des-Neiges 12Côte-Saint-Luc, Hampstead and Montréal-West 11Lachine 14LaSalle 17Le Plateau-Mont-Royal 9Le Sud-Ouest 20Mercier–Hochelaga-Maisonneuve 16Montréal-Nord 16Mount Royal (TMR) 1NDG (Notre-Dame-de-Grâce) 7Outremont 4Rivière-des-Prairies–Pointe-aux-Trembles 51Rosemont–La Petite-Patrie 12Saint-Laurent 30Saint-Léonard 28Verdun 6Ville-Marie (Downtown) 11Villeray–Saint-Michel–Parc-Extension 13West Island 32Westmount 1All of Montréal
L.C. Gendron international inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 933-1747Entrepreneur Saint-Henri inc.
Renovation, construction and general workPlumbers
Call · 438 878-2013Les constructions Jason Guertin inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 762-5777Plomberie Daniel Couturier inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 817-00819247-9344 Québec inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 578-1804Plomberie St-Mars inc.
Plumbers
Call · 514 933-84119224-8624 Québec inc.
Renovation, construction and general workPlumbers
Call · 514 937-2055Plomberie Charbonneau inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesWells and water pumpsAccessibility lifts
Call · 514 766-3531Pompes et moteurs MLV ltée
Plumbers
Call · 514 766-35319394-6770 Québec inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 887-3535Plomberie Spino Bros inc.
Plumbers
Call · 514 992-1750Thomas O'Connell inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesWells and water pumpsAccessibility lifts
Call · 514 932-2145Gaz naturel Westmount inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 564-11899377-6961 Québec inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWells and water pumpsAccessibility lifts
Call · 514 766-35319383-2566 Québec inc.
Plumbers
Call · 514 360-2508N.D.G. plomberie & chauffage ltée
PlumbersHeating, ventilation and air conditioning
Call · 514 931-8122Plomberie & chauffage Westmount inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 935-1189Plomberie Pars inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 290-2959J. Jodoin ltée
PlumbersHeating, ventilation and air conditioning
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Le Sud-Ouest by the numbers
Le Sud-Ouest: years licensed, plumbers
20 plumbing companies in the Sud-Ouest: 20 years or more (8), 10 to 19 years (5), 5 to 9 years (4), under 5 years (3). Median in the Sud-Ouest: 2011. Longest licensed in the Sud-Ouest: Plomberie & chauffage Westmount inc. (1984), J. Jodoin ltée (1984) and Plomberie Charbonneau inc. (1984). Newest: 9383-2566 Québec inc. (April 30, 2025) and Plomberie St-Mars inc. (February 24, 2025).
Le Sud-Ouest: licences, plumbers
5 of 20 in the Sud-Ouest: plumbing only; other trades heating (13), renovation (7), stoves (4), wells (3). Subcategories in the Sud-Ouest: natural gas (12), hydronic (12), oil (9), forced air (8), any building (7), small buildings (6). Bonds in the Sud-Ouest: 8 at $40,000, 12 at $20,000; 20 CMMTQ licences. 9 have another name.
Comparisons, Le Sud-Ouest
First licences in the Sud-Ouest, by decade: 1980s (5), 2000s (4), 2010s (8), 2020s (3). 20 years or more: 40% of licences in the Sud-Ouest, 3rd of 22 areas (island: 24%).
Neighbours of Le Sud-Ouest
Le Sud-Ouest covers Saint-Henri, Pointe-Saint-Charles, Griffintown, Little Burgundy, Côte-Saint-Paul, Ville-Émard and Saint-Paul. With 20 plumbing companies, Le Sud-Ouest is 6th of 22 areas; Ahuntsic-Cartierville (22) and Anjou (17) on either side. Le Sud-Ouest share: 6% of 350 plumbers.
Le Sud-Ouest: permits, plumbing
Le Sud-Ouest: 29 permits of 1,007 mention plumbing. Breakdown: plumbing 6, bathrooms 21, sewer and water 3. 3% in the Sud-Ouest, against 4% for Montréal. Le Sud-Ouest, all work: 1,007; alterations 845. Le Sud-Ouest comes 15th of 19, near Lachine (31), Anjou (24). Highest 5 (September 2026), lowest 1 (August 2026).
Source: Ville de Montréal, “Permis de construction, transformation et démolition”, open data, CC BY 4.0 · permits issued October 27, 2025 to October 26, 2026 · dataset updated October 29, 2026 · trades counted from the work descriptions.
Open tenders in Le Sud-Ouest (Montréal)
One public construction tender is open in Le Sud-Ouest (Montréal), according to SEAO and CanadaBuys as of November 4:
- Parc Ionkwatia'tarò:ron : aménagement d'un jardin collectif, décontamination et travaux d'éclairage — Ville De Montréal - Arrondissement du Sud-Ouest, closes November 24
The tenders board · only the official notice counts.
Le Sud-Ouest: permits and rules
In Le Sud-Ouest, renovation permit applications are filed online, by email or in person by appointment, and questions are handled by email or at the information counter without an appointment. The interactive map shows whether a building is in a significant sector, is a significant architectural witness (TAS) or is on the inventory of pre-1940 heritage buildings. The borough publishes renovation guides for veterans’ houses, shoebox houses and village houses.
Official pages: Permit counter – Le Sud-Ouest (in French) ↗ · Work on significant buildings in Le Sud-Ouest (in French) ↗