Les Entreprises Harpin et Richer inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 278-1132Heating, ventilation and air conditioning in Saint-Hyacinthe
RBQ data dated November 3, 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.
Get quotes for heating, ventilation or air conditioning work in Saint-HyacintheFree, no obligation: describe your work once, licensed companies answer you.
Get my free quotes →Construction Ghislain Lavallée Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 450 779-7300PP-Deslandes inc.
Renovation, construction and general workElectriciansHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 778-2426CRN inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 774-3768Les Constructions P.M. Morin inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 278-4275Construction Denis Rivard Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 450 796-2546Les Entreprises Bruno Fontaine inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 771-6648Construction AGF Inc
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 467-2352Les Paysages Rodier Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 796-2266A.C.M. Construction inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 771-7702Plomberie A.L.P. inc.
PlumbersHeating, ventilation and air conditioning
Call · 450 847-4094SL Tech inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 796-5170Plomberie Armand Lemelin (1998) inc.
PlumbersHeating, ventilation and air conditioning
Call · 450 773-9573Construction Tisserins inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 768-2157Plomberie et chauffage St-Hyacinthe inc.
Renovation, construction and general workElectriciansPlumbersHeating, ventilation and air conditioning
Call · 450 774-7991Ventilation Maska 2005 inc.
Heating, ventilation and air conditioning
Call · 450 278-2568Plomberie-chauffage JFM inc.
PlumbersHeating, ventilation and air conditioning
Call · 450 768-6269Le Tuyauteur inc.
PlumbersHeating, ventilation and air conditioning
Call · 450 773-7231Plomb'Art inc.
PlumbersHeating, ventilation and air conditioning
Call · 450 502-7566Constructions Giard Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 773-2698Les Entreprises de Construction Pierre Auger inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 779-3000Les Constructions Palardy inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 796-5096Les Entreprises Gaudette & Robitaille inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 278-1569Plomberie Réjean Lemelin inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioning
Call · 450 774-44539116-0093 Québec Inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 450 774-3584Construction Fluet inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundations
Call · 450 223-2090Les Constructions Robin inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 250-22229120-6599 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 450 261-0147Construction André Duhamel Inc.
Heating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 799-4328Gestion Vincent Plante Inc
Heating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 278-2684Société Immobilière GBS inc.
Heating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 768-2510Selectair inc.
Heating, ventilation and air conditioning
Call · 450 281-1922Projet agricole Chagnon Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 450 799-1359E.D. réfrigération inc.
Renovation, construction and general workElectriciansPlumbersHeating, ventilation and air conditioningWells and water pumps
Call · 450 924-2426Pavages P. Brodeur (1994) Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 450 467-8441Les Constructions Richard Deslandes Inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 450 793-4963Les Constructions Léo Laplante (1995) Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundations
Call · 450 774-6944M.G. électrique 1997 inc.
Renovation, construction and general workElectriciansHeating, ventilation and air conditioning
Call · 450 252-3947Maska réfrigération inc.
Renovation, construction and general workHeating, ventilation and air conditioning
Call · 450 799-45259287-8602 Québec inc.
Heating, ventilation and air conditioningRoofersWood stoves and fireplaces
Call · 450 779-1844Other cities
Longueuil 148Saint-Jean-sur-Richelieu 114Brossard 61Salaberry-de-Valleyfield 46Boucherville 43Saint-Lazare 40Vaudreuil-Dorion 36Sainte-Julie 36Châteauguay 33Mont-Saint-Hilaire 33Candiac 32Carignan 31
Other trades in Saint-Hyacinthe
Finding a heating and cooling contractor in Saint-Hyacinthe
Looking for a heating and cooling contractor in Saint-Hyacinthe? 8 of the 61 companies on the list work in this trade only; the others are also listed in other trades: renovation, construction and general work (39), wood stoves and fireplaces (39) and plumbers (12).
In the Montérégie region, 1,495 companies work in this trade across 132 cities; Saint-Hyacinthe has 61 of them (3rd).
The RBQ numbers: heating, ventilation and air conditioning in Saint-Hyacinthe
61companies with an active licence
0new licences in 90 daysnone in the last 30 days
43have held their licence for 10 years or more70% · the oldest since 1984
46have a $40,000 licence bondand 15 at $20,000 · may compensate a client under RBQ rules
15open public tenders within 100 km- All of them have a published phone number: you can call them directly.
- 16 licences issued by the Corporation des maîtres mécaniciens en tuyauterie du Québec (CMMTQ).
- Most common subcategories: 15.7 Residential ventilation (41), 10 Solid-fuel space heating (wood stoves, fireplaces) (39), 1.3 Buildings of all kinds (38), 1.2 Small buildings (35).
On this page: Renovation permits in Saint-Hyacinthe
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.
Homes in Saint-Hyacinthe (2021 Census)
26,870households in a private dwelling
56%of dwellings built before 1981including 24% before 1961
49%of households own their home
34%of dwellings are single-detached houses
Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.
Renovation permits in Saint-Hyacinthe
In Saint-Hyacinthe, a permit or a certificate is required to build, enlarge, alter, repair or demolish a building, main or accessory. Some permits are applied for online; otherwise you send the form by email, or go in person to the Planning and Environment Department (955, rue Morison).
Official pages: Permits (in French) ↗ · Printable checklist before you sign
See also
- Heating, ventilation and air conditioning in Greater Montréal
- Licensed contractors in Saint-Hyacinthe
- RBQ licence check: how to verify a Quebec contractor
- Heat pump subsidy in Quebec: LogisVert and your installer
- Winter home maintenance checklist: what to check in fall
- Renovation grants in Quebec 2026: LogisVert and Rénoclimat
- Power outage generator safety and carbon monoxide alarms
- Oil furnace replacement in Quebec: what the rules allow
- Heat pump in winter: settings, defrost and maintenance
- Air exchanger maintenance: filters, core and winter care
- Space heater safety: electric heaters and ethanol fireplaces