Chimie-Solution I.F. inc.
ElectriciansPlumbers
Call · 450 646-2684In Varennes, 8 companies are listed as active for plumbing work in RBQ data dated November 3, 2026. 4 (50%) have held their licence for 10 years or more, the oldest since 1984; none got its licence in the last 90 days. Nearest towns: Repentigny (34), Boucherville (14) and L'Assomption (15).

ElectriciansPlumbers
Call · 450 646-2684PlumbersHeating, ventilation and air conditioning
Call · 514 388-1014Renovation, construction and general workPlumbers
Call · 450 652-9206Plumbers
Call · 514 865-3248PlumbersHeating, ventilation and air conditioning
Call · 450 652-3405Plumbers
Call · 438 405-7412PlumbersHeating, ventilation and air conditioning
Call · 514 608-6338Plumbers
Call · 450 449-4202Ad · Featured placement · examplePreview only — this is not a contractor listing
Montréal 351Repentigny 34Boucherville 14L'Assomption 15Mascouche 27Terrebonne 49Longueuil 53Brossard 14Laval 157Boisbriand 16Blainville 15
Looking for a plumber in Varennes? 3 of the 8 companies on the list work in this trade only; the others are also listed in other trades: heating, ventilation and air conditioning (3), renovation, construction and general work (1) and electricians (1).
Varennes ranks 13th of 97 cities in the Montérégie region for this trade, with 2% of the region's 417 companies.
The choice is limited in Varennes. Companies from nearby cities in the region, such as Montréal (351), Repentigny (34) and Boucherville (14), may also serve your area: ask them.
On this page: Renovation permits in Varennes
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.
According to the permits and certificates by-law of the City of Varennes, altering or renovating a house does not need a building permit when all of these conditions are met: the work is not covered by the PIIA (architectural integration plan) by-law, does not change the use, and does not alter the foundations, the structure, the interior partitions or exits, or the floor area or height of the building. It must also not add, close off or resize a window or door, change the class of the exterior wall cladding, or affect a fire-protection element, such as a fire separation or a fire alarm. Otherwise, a permit is required. The PIIA by-law applies in certain sectors of the city, and permit applications can be made online.
Official pages: Planning by-laws (in French) ↗ · Online permit application (in French) ↗ · Printable checklist before you sign