9136-9454 Québec Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 973-7671Heating, ventilation and air conditioning in Saint-Constant
In Saint-Constant, 18 companies are listed as active for heating, ventilation or air conditioning work in RBQ data dated November 3, 2026. 4 (22%) have held their licence for 10 years or more, the oldest since 1999; none got its licence in the last 90 days. Nearest towns: Candiac (32), La Prairie (23) and Brossard (61).
Get quotes for heating, ventilation or air conditioning work in Saint-ConstantFree, no obligation: describe your work once, licensed companies answer you.
Get my free quotes →Construction Rénovation 5 Étoiles inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 779-84819075-6354 Québec Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 791-7876Groupe Unitherma inc.
Heating, ventilation and air conditioning
Call · 514 940-2666Other cities
Montréal 1,112Candiac 32La Prairie 23Brossard 61Châteauguay 33Longueuil 148Pointe-Claire 11Dollard-des-Ormeaux 21Chambly 30Laval 485Saint-Bruno-de-Montarville 25
Other trades in Saint-Constant
Finding a heating and cooling contractor in Saint-Constant
Looking for a heating and cooling contractor in Saint-Constant? 7 of the 18 companies on the list work in this trade only; the others are also listed in other trades: renovation, construction and general work (10), wood stoves and fireplaces (9) and electricians (1).
Saint-Constant ranks 22nd of 132 cities in the Montérégie region for this trade, with 1% of the region's 1,495 companies.
The RBQ numbers: heating, ventilation and air conditioning in Saint-Constant
18companies with an active licence
0new licences in 90 daysnone in the last 30 days
4have held their licence for 10 years or more22% · the oldest since 1999
12have a $40,000 licence bondand 6 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.
- 3 licences issued by the Corporation des maîtres mécaniciens en tuyauterie du Québec (CMMTQ).
- Most common subcategories: 1.3 Buildings of all kinds (10), 10 Solid-fuel space heating (wood stoves, fireplaces) (9), 1.2 Small buildings (9), 15.7 Residential ventilation (9).
On this page: Renovation permits in Saint-Constant
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 Saint-Constant (2021 Census)
11,315households in a private dwelling
25%of dwellings built before 1981including 5% before 1961
77%of households own their home
62%of dwellings are single-detached houses
Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.
Renovation permits in Saint-Constant
According to the City of Saint-Constant, most construction and renovation work needs a permit, which must be obtained before the work starts. To get it, you give the planning department all the plans and documents describing the project. A permit for minor work can be applied for online, and the request can be tracked online; every meeting with the land-use planning department is by appointment.
Official pages: Permits for construction and renovation work (in French) ↗ · Printable checklist before you sign
See also
- Heating, ventilation and air conditioning in Greater Montréal
- Licensed contractors in Saint-Constant
- 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