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RBQ data dated November 6, 2026: 2 companies active in Saint-Mathias-sur-Richelieu for plumbing work. 1 (50%) has held their licence for 10 years or more, the oldest since 2013; none got its licence in the last 90 days. Nearest towns: Longueuil (54), Brossard (15) and Boucherville (14).
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Montréal 350Longueuil 54Brossard 15Boucherville 14Repentigny 34Terrebonne 48Laval 157Châteauguay 16L'Assomption 15Mascouche 27Boisbriand 16
Other trades in Saint-Mathias-sur-Richelieu
Finding a plumber in Saint-Mathias-sur-Richelieu
In Saint-Mathias-sur-Richelieu, 2 companies are allowed by their RBQ licence to do plumbing work. Before you ask a plumber for a quote, check that the licence covers your job.
In the Montérégie region, 418 companies work in this trade across 97 cities; Saint-Mathias-sur-Richelieu has 2 of them (46th).
The choice is limited in Saint-Mathias-sur-Richelieu. Companies from nearby cities in the region, such as Montréal (350), Longueuil (54) and Brossard (15), may also serve your area: ask them.
The RBQ numbers: plumbers in Saint-Mathias-sur-Richelieu
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 2013
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), 16 Electrical work (1), 1.2 Small buildings (1), 1.3 Buildings of all kinds (1).
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 6, 2026, updated every night.
Required licence, issuing body and subcategories for this trade: Plumbers in Greater Montréal.
Homes in Saint-Mathias-sur-Richelieu (2021 Census)
1,975households in a private dwelling
42%of dwellings built before 1981including 10% before 1961
79%of households own their home
75%of dwellings are single-detached houses
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 Saint-Mathias-sur-Richelieu: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →
See also
- Plumbers in Greater Montréal
- Licensed contractors in Saint-Mathias-sur-Richelieu
- 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