Plomberie et chauffage DM inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 266-3371In Sainte-Marthe-sur-le-Lac, 7 companies are listed as active for plumbing work in RBQ data dated November 3, 2026. 2 (29%) have held their licence for 10 years or more, the oldest since 2001; 1 got its in the last 90 days. Close by: Boisbriand (16), Laval (157) and Mirabel (25).

PlumbersHeating, ventilation and air conditioning
Call · 514 266-3371Plumbers
Call · 438 881-2350Plumbers
Call · 450 623-7795Plumbers
Call · 514 949-7700PlumbersHeating, ventilation and air conditioning
Call · 514 242-6627Plumbers
Call · 438 934-4845Plumbers
Call · 514 444-3076Ad · Featured placement · examplePreview only — this is not a contractor listing
Montréal 351Boisbriand 16Laval 157Mirabel 25Blainville 15Châteauguay 16Terrebonne 49Mascouche 27Brossard 14Boucherville 14Longueuil 53
Looking for a plumber in Sainte-Marthe-sur-le-Lac? 5 of the 7 companies on the list work in this trade only; the others are also listed in other trades: heating, ventilation and air conditioning (2).
Sainte-Marthe-sur-le-Lac ranks 11th of 47 cities in the Laurentides region for this trade, with 3% of the region's 245 companies.
The choice is limited in Sainte-Marthe-sur-le-Lac. Companies from nearby cities in the region, such as Montréal (351), Boisbriand (16) and Laval (157), may also serve your area: ask them.
Useful guides: Hiring a plumber in Montréal: RBQ licence and CMMTQ · Lead pipes and drinking water: check your service line · Water damage insurance claim: step by step
Open data of the Régie du bâtiment du Québec as of November 3, 2026, updated every night.
Required licence, issuing body and subcategories for this trade: Plumbers in Greater Montréal.
Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.
Before you sign with a plumber in Sainte-Marthe-sur-le-Lac: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →