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Heating, ventilation and air conditioning
Call · 450 788-2726Heating, ventilation and air conditioning in Saint-Louis
In Saint-Louis, one company is listed as active for heating, ventilation or air conditioning work in RBQ data dated November 3, 2026.
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Other cities
Longueuil 148Saint-Jean-sur-Richelieu 114Saint-Hyacinthe 61Brossard 61Salaberry-de-Valleyfield 46Boucherville 43Saint-Lazare 40Vaudreuil-Dorion 36Sainte-Julie 36Châteauguay 33Mont-Saint-Hilaire 33Candiac 32
Other trades in Saint-Louis
Finding a heating and cooling contractor in Saint-Louis
In Saint-Louis, one company holds an active RBQ licence for heating, ventilation or air conditioning work, according to RBQ data dated November 3, 2026.
Saint-Louis ranks 122nd of 132 cities in the Montérégie region for this trade, with < 1% of the region's 1,495 companies.
The choice is limited in Saint-Louis. Companies from nearby cities in the region, such as Longueuil (148), Saint-Jean-sur-Richelieu (114) and Saint-Hyacinthe (61), may also serve your area: ask them.
The RBQ numbers: heating, ventilation and air conditioning in Saint-Louis
1companies with an active licence
0new licences in 90 daysnone in the last 30 days
1have held their licence for 10 years or more100% · the oldest since 2013
0have a $40,000 licence bondand 1 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.
- Most common subcategories: 15.10 Refrigeration (1).
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.
Before you sign with a heating and cooling contractor in Saint-Louis: 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 Saint-Louis
- 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