Plomberie Mathieu Malo inc.
PlumbersHeating, ventilation and air conditioning
Call · 450 556-0903RBQ data dated November 3, 2026: 4 companies active in Saint-Ours for heating, ventilation or air conditioning work. All of them have held their licence for 10 years or more, the oldest since 2005; none got its licence in the last 90 days.

PlumbersHeating, ventilation and air conditioning
Call · 450 556-0903Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 785-3331Heating, ventilation and air conditioning
Call · 514 781-3639PlumbersHeating, ventilation and air conditioningSeptic systems
Call · 450 880-3066Ad · 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 Saint-Ours? 1 of the 4 companies on the list work in this trade only; the others are also listed in other trades: plumbers (2), renovation, construction and general work (1) and wood stoves and fireplaces (1).
In the Montérégie region, 1,495 companies work in this trade across 132 cities; Saint-Ours has 4 of them (77th).
The choice is limited in Saint-Ours. 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 Saint-Ours: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →