Construction Optimax inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 235-4361Heating, ventilation and air conditioning in Sainte-Julienne
RBQ data dated November 3, 2026: 29 companies active in Sainte-Julienne for heating, ventilation or air conditioning work. 13 (45%) have held their licence for 10 years or more, the oldest since 1984; 1 got its in the last 90 days.
Get quotes for heating, ventilation or air conditioning work in Sainte-JulienneFree, no obligation: describe your work once, licensed companies answer you.
Get my free quotes →96769 Canada inc.
PlumbersHeating, ventilation and air conditioningSeptic systemsWells and water pumps
Call · 450 839-2900Matho Construction inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 824-9474Construction Laprise Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundations
Call · 450 831-4818Conceptvent inc.
Heating, ventilation and air conditioning
Call · 514 990-3105Construction Denis & Jacques Lapierre Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 439-51319073-0011 Québec Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundations
Call · 514 979-12009211-2184 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systems
Call · 514 269-5803Les Entreprises Yanick Villeneuve inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 238-40219119-4282 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 831-4661Ventilation F. Rivest inc.
Renovation, construction and general workHeating, ventilation and air conditioning
Call · 514 863-4717Construction Marco Poulin inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 831-3183Les Constructions Minosa inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 968-6044Other cities
Terrebonne 178Mascouche 100Repentigny 76Saint-Lin–Laurentides 42L'Assomption 36Saint-Roch-de-l'Achigan 28Joliette 24Lavaltrie 17Saint-Donat 15Notre-Dame-des-Prairies 14Saint-Félix-de-Valois 13Rawdon 13
Other trades in Sainte-Julienne
Finding a heating and cooling contractor in Sainte-Julienne
Looking for a heating and cooling contractor in Sainte-Julienne? 8 of the 29 companies on the list work in this trade only; the others are also listed in other trades: renovation, construction and general work (18), wood stoves and fireplaces (15) and concrete and foundations (5).
In the Lanaudière region, 774 companies work in this trade across 52 cities; Sainte-Julienne has 29 of them (6th).
The RBQ numbers: heating, ventilation and air conditioning in Sainte-Julienne
29companies with an active licence
1new licences in 90 daysnone in the last 30 days
13have held their licence for 10 years or more45% · the oldest since 1984
18have a $40,000 licence bondand 11 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.
- 6 licences issued by the Corporation des maîtres mécaniciens en tuyauterie du Québec (CMMTQ).
- Most common subcategories: 1.3 Buildings of all kinds (18), 1.2 Small buildings (17), 15.7 Residential ventilation (17), 10 Solid-fuel space heating (wood stoves, fireplaces) (15).
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 Sainte-Julienne (2021 Census)
4,575households in a private dwelling
48%of dwellings built before 1981including 15% before 1961
84%of households own their home
91%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 Sainte-Julienne: 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 Sainte-Julienne
- 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