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Heating, 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.

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Active licences in RBQ data dated November 3, 2026 · official register ↗ · list order

Construction Optimax inc.

✓ RBQ licence 8331-8576-47 · Sainte-Julienne · Licensed since 2006

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces

Call · 514 235-4361

96769 Canada inc.

✓ RBQ licence 1887-3646-94 · Sainte-Julienne · Licensed since 1984

PlumbersHeating, ventilation and air conditioningSeptic systemsWells and water pumps

Call · 450 839-2900

Matho Construction inc.

✓ RBQ licence 5610-0159-01 · Sainte-Julienne · Licensed since 2016

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces

Call · 514 824-9474

Construction Laprise Inc.

✓ RBQ licence 5605-3911-01 · Sainte-Julienne · Licensed since 2010

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundations

Call · 450 831-4818

9014-8537 Québec inc.

✓ RBQ licence 8002-0902-04 · Sainte-Julienne · Licensed since 2022

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations

Call · 450 834-3939

9073-0011 Québec Inc.

✓ RBQ licence 8225-5530-00 · Sainte-Julienne · Licensed since 1999

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundations

Call · 514 979-1200

9383-4224 Québec inc.

✓ RBQ licence 5761-2210-01 · Sainte-Julienne · Licensed since 2024

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces

Call · 514 770-6292

9211-2184 Québec inc.

✓ RBQ licence 5602-3815-01 · Sainte-Julienne · Licensed since 2009

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systems

Call · 514 269-5803

9119-5834 Québec inc.

✓ RBQ licence 8284-7344-34 · Sainte-Julienne · Licensed since 2022

Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces

Call · 514 912-1016

Renoserv Inc.

✓ RBQ licence 8356-6794-01 · Sainte-Julienne · Licensed since 2017

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations

Call · 514 912-6655

9119-4282 Québec inc.

✓ RBQ licence 8315-9921-12 · Sainte-Julienne · Licensed since 2005

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces

Call · 450 831-4661

Construction Éric Morin inc.

✓ RBQ licence 5654-2525-01 · Sainte-Julienne · Licensed since 2025

Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps

Call · 514 452-1237

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Other 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).

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 →

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