Les entreprises Gilbert Lalonde inc.
Renovation, construction and general workElectriciansHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 638-1521Heating, ventilation and air conditioning in Delson
RBQ data dated November 3, 2026: 14 companies active in Delson for heating, ventilation or air conditioning work. 11 (79%) have held their licence for 10 years or more, the oldest since 1984; none got its licence in the last 90 days. Closest: Candiac (32), La Prairie (23) and Brossard (61).
Get quotes for heating, ventilation or air conditioning work in DelsonFree, no obligation: describe your work once, licensed companies answer you.
Get my free quotes →Les entreprises Lalonde & Brient inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 450 638-1521Plomberie Noël Fredette inc.
Renovation, construction and general workNew home buildersPlumbersHeating, ventilation and air conditioning
Call · 450 635-9276Gaz Alliance inc.
Heating, ventilation and air conditioning
Call · 450 468-5000Construction Piravic inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 905-07802749-8575 Quebec Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 232-9628Flocons Multi-Services inc.
Heating, ventilation and air conditioning
Call · 514 850-1010Ventilation Roger Leblanc inc.
Renovation, construction and general workHeating, ventilation and air conditioning
Call · 450 632-5013Rénovations Pierre Carbonneau inc.
Heating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 635-6650130132 Canada inc.
Renovation, construction and general workElectriciansHeating, ventilation and air conditioning
Call · 450 632-8855Air Pro Logik inc.
Renovation, construction and general workHeating, ventilation and air conditioning
Call · 514 909-7775Other cities
Montréal 1,112Candiac 32La Prairie 23Brossard 61Châteauguay 33Longueuil 148Chambly 30Saint-Bruno-de-Montarville 25Pointe-Claire 11Dollard-des-Ormeaux 21Laval 485
Other trades in Delson
Finding a heating and cooling contractor in Delson
Looking for a heating and cooling contractor in Delson? 2 of the 14 companies on the list work in this trade only; the others are also listed in other trades: renovation, construction and general work (9), wood stoves and fireplaces (5) and electricians (3).
In the Montérégie region, 1,495 companies work in this trade across 132 cities; Delson has 14 of them (30th).
The RBQ numbers: heating, ventilation and air conditioning in Delson
14companies with an active licence
0new licences in 90 daysnone in the last 30 days
11have held their licence for 10 years or more79% · the oldest since 1984
10have a $40,000 licence bondand 4 at $20,000 · may compensate a client under RBQ rules
15open public tenders within 100 km- All of them have a published phone number: you can call them directly.
- 4 licences issued by the Corporation des maîtres mécaniciens en tuyauterie du Québec (CMMTQ).
- Most common subcategories: 1.3 Buildings of all kinds (9), 1.2 Small buildings (8), 15.7 Residential ventilation (6), 10 Solid-fuel space heating (wood stoves, fireplaces) (5).
Useful guides: Space heater safety: electric heaters and ethanol fireplaces · Air exchanger maintenance: filters, core and winter care · Heat pump in winter: settings, defrost and maintenance
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: Heating, ventilation and air conditioning 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 heating and cooling contractor in Delson: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →
See also
- Heating, ventilation and air conditioning in Greater Montréal
- Licensed contractors in Delson
- RBQ licence check: how to verify a Quebec contractor
- Heat pump subsidy in Quebec: LogisVert and your installer
- Winter home maintenance checklist: what to check in fall
- Renovation grants in Quebec 2026: LogisVert and Rénoclimat
- Power outage generator safety and carbon monoxide alarms
- Oil furnace replacement in Quebec: what the rules allow
- Heat pump in winter: settings, defrost and maintenance
- Air exchanger maintenance: filters, core and winter care
- Space heater safety: electric heaters and ethanol fireplaces