9560-3742 Québec inc.
Plumbers
Call · 514 662-68411 plumbing companies in Mount Royal (TMR, Montréal); licences from 2026 to October 22, 2026, median 2026.

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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 13Saint-Laurent 30Saint-Léonard 28Verdun 6Ville-Marie (Downtown) 11Villeray–Saint-Michel–Parc-Extension 13West Island 32Westmount 1All of Montréal
Plumbers
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Largest group in Mount Royal (TMR): under 5 years, 1 of 1; 20 years or more (0), 10 to 19 years (0), 5 to 9 years (0), under 5 years (1). Median in Mount Royal (TMR): 2026. Longest licensed in Mount Royal (TMR): 9560-3742 Québec inc. (2026). Newest: 9560-3742 Québec inc. (October 22, 2026).
Mount Royal (TMR): 1 plumbing companies with no other trade, 0 also work in —. Bonds in Mount Royal (TMR): 1 at $20,000; 1 CMMTQ licences.
Mount Royal (TMR): 82% of 7,735 dwellings predate 1981, 63% predate 1961 (average 45%). Periods in Mount Royal (TMR): before 1961 63%, 1961-1980 19%, 1981-2000 6%, after 2000 12%. 7,735 dwellings per plumber in Mount Royal (TMR).
First licences in Mount Royal (TMR), by decade: 2020s (1). 20 years or more: 0% of licences in Mount Royal (TMR), 22nd of 22 areas (island: 24%).
Mount Royal (TMR) covers the Town of Mount Royal. Mount Royal (TMR), 1 plumbing companies: 22nd of 22 areas; around it: Westmount (1). Mount Royal (TMR) share: 0% of 351 plumbers.
Mount Royal (Ville de Mont-Royal) is a separate town whose Service de l’aménagement et développement du territoire handles urban planning and permits. All work on the outside of a home requires a Town permit, and interior work does when it touches structural elements or changes the number of dwelling units; the Town also applies its PIIA By-law No. 1449. Replacing or repairing an existing water or sewer connection also requires a Town permit.
Official pages: Urban planning and permits for residents – Mount Royal (in French) ↗ · Sewer and water – Mount Royal (in French) ↗