Plomberie Pierre Vallée et fils inc.
Plumbers
Call · 450 789-0849RBQ data dated November 3, 2026: one company active in Yamaska for plumbing work.

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Longueuil 53Saint-Jean-sur-Richelieu 31Saint-Hyacinthe 17Châteauguay 16Boucherville 14Brossard 14Salaberry-de-Valleyfield 12Otterburn Park 9Vaudreuil-Dorion 9Saint-Lazare 9Sainte-Catherine 9Chambly 9
In Yamaska, one company holds an active RBQ licence for plumbing work, according to RBQ data dated November 3, 2026.
In the Montérégie region, 417 companies work in this trade across 97 cities; Yamaska has 1 of them (96th).
The choice is limited in Yamaska. Companies from nearby cities in the region, such as Longueuil (53), Saint-Jean-sur-Richelieu (31) and Saint-Hyacinthe (17), 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 Yamaska: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →