Réfrigération et climatisation Sansoucy inc.
Renovation, construction and general workElectriciansHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 469-3038In Saint-Césaire, 7 companies are listed as active for heating, ventilation or air conditioning work in RBQ data dated November 3, 2026. 4 (57%) have held their licence for 10 years or more, the oldest since 1984; none got its licence in the last 90 days.

Renovation, construction and general workElectriciansHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 469-3038Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 649-7229Heating, ventilation and air conditioning
Call · 450 469-3483Heating, ventilation and air conditioning
Call · 450 531-5012Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 469-4388Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 450 469-2375PlumbersHeating, ventilation and air conditioning
Call · 450 204-1833Ad · 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-Césaire? 2 of the 7 companies on the list work in this trade only; the others are also listed in other trades: renovation, construction and general work (4), wood stoves and fireplaces (4) and new home builders (2).
Saint-Césaire ranks 52nd 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-Césaire. 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-Césaire: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →