Carpentier plomberie expert inc.
Plumbers
Call · 438 492-9772Plumbers in Dorval
In Dorval, 3 companies are listed as active for plumbing work in RBQ data dated November 3, 2026. 1 (33%) has held their licence for 10 years or more, the oldest since 1991; none got its licence in the last 90 days. Closest: Châteauguay (16), Laval (157) and Montréal (351).
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Plomberie de l'Avenir inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 953-9915Plomberie Rénovco inc.
Plumbers
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Other cities
Montréal 351Châteauguay 16Laval 157Brossard 14Boisbriand 16Longueuil 53Boucherville 14Blainville 15Terrebonne 49Mirabel 25Mascouche 27
Other trades in Dorval
Renovation, construction and general work55New home builders3Electricians10Heating, ventilation and air conditioning21Painters3Roofers3Doors and windows3Wood stoves and fireplaces11Masonry6Concrete and foundations7Septic systems12Wells and water pumps12Specialty contractors40All companies in Dorval128
Finding a plumber in Dorval
Looking for a plumber in Dorval? 2 of the 3 companies on the list work in this trade only; the others are also listed in other trades: heating, ventilation and air conditioning (1).
Dorval ranks 7th of 15 cities in the Montréal region for this trade, with 1% of the region's 350 companies.
The choice is limited in Dorval. Companies from nearby cities in the region, such as Montréal (351), Châteauguay (16) and Laval (157), may also serve your area: ask them.
The RBQ numbers: plumbers in Dorval
3companies with an active licence
0new licences in 90 daysnone in the last 30 days
1have held their licence for 10 years or more33% · the oldest since 1991
0have a $40,000 licence bondand 3 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.
- 3 licences issued by the Corporation des maîtres mécaniciens en tuyauterie du Québec (CMMTQ).
- Most common subcategories: 15.5 Plumbing (3), 15.2 Natural gas burner systems (1), 15.3 Oil burner systems (1), 15.4 Hydronic heating systems (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 3, 2026, updated every night.
Required licence, issuing body and subcategories for this trade: Plumbers in Greater Montréal.
Homes in Dorval (2021 Census)
8,715households in a private dwelling
71%of dwellings built before 1981including 44% before 1961
60%of households own their home
46%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 Dorval: 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 Dorval
- 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