Les Habitations C.M.L. Inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 658-5549RBQ data dated November 3, 2026: 31 companies active in Carignan for heating, ventilation or air conditioning work. 21 (68%) have held their licence for 10 years or more, the oldest since 1984; 1 got its in the last 90 days. Close by: Chambly (30), Saint-Bruno-de-Montarville (25) and Longueuil (148).

Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 658-5549Renovation, construction and general workHeating, ventilation and air conditioning
Call · 450 593-1019Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 593-1776Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 916-8922ElectriciansHeating, ventilation and air conditioning
Call · 514 246-4150Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 593-1776Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 923-4182Renovation, construction and general workHeating, ventilation and air conditioningRoofersWood stoves and fireplacesMasonrySeptic systemsWells and water pumps
Call · 450 447-1447Heating, ventilation and air conditioning
Call · 514 475-8061Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 447-4867Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 438 886-0584Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 447-0577Heating, ventilation and air conditioning
Call · 450 447-8050Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 808-4027Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 403-4917ElectriciansHeating, ventilation and air conditioning
Call · 514 589-1960Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 514 792-0813Heating, ventilation and air conditioning
Call · 514 618-2103Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 445-6690Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 447-8492Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 593-3993Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 772-3653Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systems
Call · 450 348-8311Heating, ventilation and air conditioning
Call · 514 994-3434Renovation, construction and general workHeating, ventilation and air conditioningSeptic systemsWells and water pumps
Call · 514 983-4152Heating, ventilation and air conditioningMasonry
Call · 514 922-8091Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 447-6590Renovation, construction and general workHeating, ventilation and air conditioning
Call · 514 821-9863Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 863-2299Heating, ventilation and air conditioning
Call · 438 498-0521Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 658-3734Ad · Featured placement · examplePreview only — this is not a contractor listing
Montréal 1,112Chambly 30Saint-Bruno-de-Montarville 25Longueuil 148Brossard 61La Prairie 23Sainte-Julie 36Belœil 21Mont-Saint-Hilaire 33Candiac 32Boucherville 43
Looking for a heating and cooling contractor in Carignan? 5 of the 31 companies on the list work in this trade only; the others are also listed in other trades: renovation, construction and general work (23), wood stoves and fireplaces (20) and new home builders (4).
In the Montérégie region, 1,495 companies work in this trade across 132 cities; Carignan has 31 of them (13th).
On this page: Renovation permits in Carignan
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.
According to the City of Carignan, when the property is not subject to a PIIA (architectural integration plan), some work does not need a permit: replacing doors and windows with the same size, or changing the type of flooring, when the work is worth $10,000 or less; painting, staining or varnishing; electrical work; replacing exterior wall or roof covering with the same type without changing the structure; or interior maintenance under $10,000 that does not affect the structure, the foundations, a partition, the roof slope or the floor area. A plan from a technologist or an architect is required for work that affects the structure, such as adding or removing a partition or changing a door or window opening. You can apply for a permit online; if your type of application is not offered there, it is filed at City Hall.
Official pages: Permit and certificate application forms (in French) ↗ · Online permits (in French) ↗ · Printable checklist before you sign