Ventilation L.G. inc.
Heating, ventilation and air conditioning
Call · 514 237-6212RBQ data dated November 3, 2026: 5 companies active in Sainte-Madeleine for heating, ventilation or air conditioning work. 3 (60%) have held their licence for 10 years or more, the oldest since 1989; none got its licence in the last 90 days.

Heating, ventilation and air conditioning
Call · 514 237-6212Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 450 795-0054Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 293-2961Renovation, construction and general workHeating, ventilation and air conditioning
Call · 450 250-2005Heating, ventilation and air conditioning
Call · 514 895-6483Ad · Featured placement · examplePreview only — this is not a contractor listing
Longueuil 148Saint-Jean-sur-Richelieu 114Saint-Hyacinthe 61Brossard 61Salaberry-de-Valleyfield 46Boucherville 43Saint-Lazare 40Vaudreuil-Dorion 36Sainte-Julie 36Châteauguay 33Mont-Saint-Hilaire 33Candiac 32
Looking for a heating and cooling contractor in Sainte-Madeleine? 2 of the 5 companies on the list work in this trade only; the others are also listed in other trades: renovation, construction and general work (3), wood stoves and fireplaces (2) and concrete and foundations (2).
In the Montérégie region, 1,495 companies work in this trade across 132 cities; Sainte-Madeleine has 5 of them (64th).
The choice is limited in Sainte-Madeleine. 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.
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.
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-Madeleine: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →