Constructions Donald Latreille Inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 450 829-2467In Ormstown, 31 companies are listed as active in RBQ data dated November 3, 2026. 11 (35%) have held their licence for 10 years or more, the oldest since 1984; 2 got theirs in the last 90 days. Choose a trade.

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Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 450 829-2467Renovation, construction and general work
Call · 450 371-9069Renovation, construction and general work
Call · 450 277-7142Septic systemsWells and water pumps
Call · 450 829-9200Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 758-0554Electricians
Call · 450 288-3777Renovation, construction and general work
Call · 514 608-2181Renovation, construction and general work
Call · 514 972-8814Specialty contractors
Call · 450 829-3403Heating, ventilation and air conditioning
Call · 514 608-8509Renovation, construction and general work
Call · 514 916-2803Septic systemsWells and water pumps
Call · 450 691-7728Septic systems
Call · 514 627-3618Renovation, construction and general work
Call · 514 915-0986Septic systems
Call · 450 601-6663Renovation, construction and general work
Call · 514 793-2724Renovation, construction and general work
Call · 450 544-1321Renovation, construction and general work
Call · 450 829-3516Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesWells and water pumps
Call · 450 829-2236Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 829-3802Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 758-0554Specialty contractors
Call · 450 374-1105Renovation, construction and general work
Call · 514 797-3749Renovation, construction and general workNew home builders
Call · 450 370-8421Renovation, construction and general workHeating, ventilation and air conditioning
Call · 450 829-3344Specialty contractors
Call · 514 708-7823Renovation, construction and general work
Call · 450 807-6437Concrete and foundationsSeptic systemsWells and water pumps
Call · 450 829-3384Plumbers
Call · 438 778-7227As of November 3, 2026, 31 companies in Ormstown hold an active RBQ licence. Most of them work in these trades: renovation, construction and general work (18), heating, ventilation and air conditioning (7) and septic systems (6).
Ormstown ranks 63rd of 157 cities in the Montérégie region for the number of licensed contractors.
31 companies have a published phone number and 11 have held their licence for 10 years or more.
Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.
Longueuil 1,015Saint-Jean-sur-Richelieu 753Brossard 370Saint-Hyacinthe 338Boucherville 264Châteauguay 246Salaberry-de-Valleyfield 244Vaudreuil-Dorion 228Sainte-Julie 214Saint-Lazare 195Chambly 193Carignan 187