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In Saint-Constant, 2 companies are listed as active for plumbing work in RBQ data dated November 3, 2026. 1 (50%) has held their licence for 10 years or more, the oldest since 1984; none got its licence in the last 90 days. Closest: Brossard (14), Châteauguay (16) and Montréal (351).
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Other cities
Montréal 351Brossard 14Châteauguay 16Longueuil 53Laval 157Boucherville 14Boisbriand 16Terrebonne 49Blainville 15Mascouche 27Repentigny 34
Other trades in Saint-Constant
Finding a plumber in Saint-Constant
For plumbing work in Saint-Constant (region: Montérégie), 2 companies hold an active RBQ licence as of November 3, 2026. Compare them above: licence number, years licensed and phone.
Saint-Constant ranks 49th of 97 cities in the Montérégie region for this trade, with < 1% of the region's 417 companies.
The choice is limited in Saint-Constant. Companies from nearby cities in the region, such as Montréal (351), Brossard (14) and Châteauguay (16), may also serve your area: ask them.
The RBQ numbers: plumbers in Saint-Constant
2companies with an active licence
0new licences in 90 daysnone in the last 30 days
1have held their licence for 10 years or more50% · the oldest since 1984
1have a $40,000 licence bondand 1 at $20,000 · may compensate a client under RBQ rules
6open public tenders within 100 km- All of them have a published phone number: you can call them directly.
- 2 licences issued by the Corporation des maîtres mécaniciens en tuyauterie du Québec (CMMTQ).
- Most common subcategories: 15.5 Plumbing (2), 1.3 Buildings of all kinds (1), 15.4 Hydronic heating systems (1).
On this page: Renovation permits in Saint-Constant
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.
Homes in Saint-Constant (2021 Census)
11,315households in a private dwelling
25%of dwellings built before 1981including 5% before 1961
77%of households own their home
62%of dwellings are single-detached houses
Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.
Renovation permits in Saint-Constant
According to the City of Saint-Constant, most construction and renovation work needs a permit, which must be obtained before the work starts. To get it, you give the planning department all the plans and documents describing the project. A permit for minor work can be applied for online, and the request can be tracked online; every meeting with the land-use planning department is by appointment.
Official pages: Permits for construction and renovation work (in French) ↗ · Printable checklist before you sign
See also
- Plumbers in Greater Montréal
- Licensed contractors in Saint-Constant
- RBQ licence check: how to verify a Quebec contractor
- Water leak at home: what to do right away
- Frozen pipes: what to do and how to prevent them
- Bathroom renovation in Montréal: trades, licences, permits
- Water heater replacement: when and who installs it
- Kitchen renovation in Montréal: steps, permits, contractors
- Oil furnace replacement in Quebec: what the rules allow
- Basement renovation in Montréal: permits and valves
- Water damage insurance claim: step by step
- Lead pipes and drinking water: check your service line
- Hiring a plumber in Montréal: RBQ licence and CMMTQ