Climatisation Bativac inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioning
Call · 514 856-2000Plumbers in Saint-Laurent (Montréal)
Saint-Laurent has 30 plumbing companies; years licensed in Saint-Laurent: 20 or more 8, 10 to 19 8, under 10 14.
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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
Plomberie chauffage Stan inc.
Plumbers
Call · 514 543-9364Les entreprises Rixton inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 514 886-0673Plomberie Richard Jubinville inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioning
Call · 514 333-0856A-1 agences technique inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 745-11902857715 Canada inc.
Plumbers
Call · 514 331-1116SCV Enercor inc.
Renovation, construction and general workElectriciansPlumbersHeating, ventilation and air conditioning
Call · 514 260-9948Tim plomberie inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 903-1060Rénovations Olymbec inc.
Renovation, construction and general workElectriciansPlumbersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 344-3334Les entreprise Primec inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 620-4000Société de contrôle Johnson Canada S.E.C.
Renovation, construction and general workElectriciansPlumbersHeating, ventilation and air conditioning
Call · 514 747-2580Contracteurs Armserv inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioning
Call · 514 333-5340Yvan Laperrière inc.
Plumbers
Call · 514 747-3569Plomberie Levine Bros. ltée
PlumbersHeating, ventilation and air conditioning
Call · 514 849-1368Chauffage Envertek inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 331-8400Siemens Canada limitée
Renovation, construction and general workElectriciansPlumbersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 374-0044Saint-Laurent by the numbers
Saint-Laurent: years licensed, plumbers
Saint-Laurent, 30 plumbing companies — under 5 years (10), 5 to 9 years (4), 10 to 19 years (8), 20 years or more (8). Median in Saint-Laurent: 2015. Longest licensed in Saint-Laurent: Plomberie Levine Bros. ltée (1984), Climatisation Bativac inc. (1984) and A-1 agences technique inc. (1987). Newest: Plomberie rénov'O inc. (October 15, 2026) and 9335-7259 Québec inc. (September 8, 2026).
Saint-Laurent: licences, plumbers
Other trades in Saint-Laurent: heating (17), renovation (11), electrical (5), stoves (3); single trade: 12 of 30. Subcategories in Saint-Laurent: natural gas (13), hydronic (13), any building (11), forced air (11), oil (11), ventilation (10). Bonds in Saint-Laurent: 12 at $40,000, 18 at $20,000; 29 CMMTQ licences. 15 have another name.
Comparisons, Saint-Laurent
First licences in Saint-Laurent, by decade: 1980s (3), 2000s (6), 2010s (10), 2020s (11). 20 years or more: 27% of licences in Saint-Laurent, 10th of 22 areas (island: 24%).
Neighbours of Saint-Laurent
Saint-Laurent covers Saint-Laurent. Saint-Laurent rank: 3rd of 22 areas, between West Island (32) and Saint-Léonard (28). Saint-Laurent share: 9% of 350 plumbers.
Permits issued, Saint-Laurent
Plumbing in Saint-Laurent: 126 of 1,142 permits, 11%. By keyword, Saint-Laurent: plumbing 5, bathrooms 25, sewer and water 97. Plumbing: 11% in Saint-Laurent, 4% across Montréal. In all, Saint-Laurent: 1,142 permits, 458 of them alterations. In the ranking, Saint-Laurent is 2nd of 19 (West Island (130), Verdun (71)). Peak in Saint-Laurent: 20 in May 2026; low: 5 in July 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 Saint-Laurent (Montréal)
One public construction tender is open in Saint-Laurent (Montréal), according to SEAO and CanadaBuys as of November 6:
- Travaux d'aménagement des rues Ernest-Anctil, des Pyrénées et des Équinoxes dans le secteur de Bois-Franc — Ville de Montréal - Arrondissement Saint-Laurent, closes November 25
The tenders board · only the official notice counts.
Saint-Laurent: permits and rules
In Saint-Laurent, the borough runs its own Assistant-permis microsite with information sheets and forms, plus an Info-zonage tool giving the standards that apply to an address. Applications can be sent online, by email (except building permits), by mail or in person at the permit counter. Projects subject to PIIA (site planning and architectural integration) review or a minor variance are analysed by a planning advisor before going to the Urban Planning Advisory Committee.
Official pages: Submitting a permit application in Saint-Laurent (in French) ↗ · Saint-Laurent Assistant-permis (in French) ↗