Construction Ghislain Lavallée Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 450 779-7300Heating, ventilation and air conditioning in Saint-Hyacinthe
RBQ data dated November 5, 2026: 61 companies active in Saint-Hyacinthe for heating, ventilation or air conditioning work. 43 (70%) have held their licence for 10 years or more, the oldest since 1984; none got its licence in the last 90 days.
Les Constructions Richard Deslandes Inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 450 793-4963Maska réfrigération inc.
Renovation, construction and general workHeating, ventilation and air conditioning
Call · 450 799-4525Other cities
Longueuil 148Saint-Jean-sur-Richelieu 114Brossard 61Salaberry-de-Valleyfield 46Boucherville 43Saint-Lazare 40Vaudreuil-Dorion 36Sainte-Julie 36Châteauguay 33Mont-Saint-Hilaire 33Candiac 32Carignan 31