Plomberie JG inc.
PlumbersHeating, ventilation and air conditioning
Call · 438 722-0820Plumbers in Delson
RBQ data dated November 3, 2026: 6 companies active in Delson for plumbing work. 2 (33%) have held their licence for 10 years or more, the oldest since 1993; none got its licence in the last 90 days. Closest: Brossard (14), Montréal (351) and Châteauguay (16).
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Get my free quotes →Plomberie Jaysen Clarke inc.
Plumbers
Call · 514 886-2639Plomberie Noël Fredette inc.
Renovation, construction and general workNew home buildersPlumbersHeating, ventilation and air conditioning
Call · 450 635-9276Réalisation Dynamique inc.
Renovation, construction and general workPlumbers
Call · 514 449-9698MAJ plomberie inc.
Plumbers
Call · 438 880-6500Groupe D Rosiers inc.
Plumbers
Call · 514 660-3984Ad · Featured placement · examplePreview only — this is not a contractor listing
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Other cities
Montréal 351Brossard 14Châteauguay 16Longueuil 53Laval 157Boucherville 14Boisbriand 16Terrebonne 49Repentigny 34Mascouche 27Blainville 15
Other trades in Delson
Finding a plumber in Delson
Looking for a plumber in Delson? 3 of the 6 companies on the list work in this trade only; the others are also listed in other trades: renovation, construction and general work (2), heating, ventilation and air conditioning (2) and new home builders (1).
In the Montérégie region, 417 companies work in this trade across 97 cities; Delson has 6 of them (20th).
The choice is limited in Delson. 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 Delson
6companies with an active licence
0new licences in 90 daysnone in the last 30 days
2have held their licence for 10 years or more33% · the oldest since 1993
2have a $40,000 licence bondand 4 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.
- 6 licences issued by the Corporation des maîtres mécaniciens en tuyauterie du Québec (CMMTQ).
- Most common subcategories: 15.5 Plumbing (6), 15.2 Natural gas burner systems (2), 15.4 Hydronic heating systems (2), 1.2 Small buildings (2).
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 Delson (2021 Census)
3,480households in a private dwelling
39%of dwellings built before 1981including 10% before 1961
68%of households own their home
58%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 Delson: 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 Delson
- 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