Viatech inc.
Heating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 267-4567Heating and cooling on the Plateau-Mont-Royal (Montréal)
Le Plateau-Mont-Royal has 24 HVAC companies; years licensed on the Plateau-Mont-Royal: 20 or more 4, 10 to 19 11, under 10 9.
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Ahuntsic-Cartierville 75Anjou 32Côte-des-Neiges 33Côte-Saint-Luc, Hampstead and Montréal-West 23Lachine 24LaSalle 59Le Plateau-Mont-Royal 24Le Sud-Ouest 41Mercier–Hochelaga-Maisonneuve 47Montréal-Nord 55Mount Royal (TMR) 22NDG (Notre-Dame-de-Grâce) 25Outremont 17Rivière-des-Prairies–Pointe-aux-Trembles 95Rosemont–La Petite-Patrie 52Saint-Laurent 114Saint-Léonard 83Verdun 12Ville-Marie (Downtown) 63Villeray–Saint-Michel–Parc-Extension 53West Island 144Westmount 19All of Montréal
Services Récréatifs Demsis inc.
Renovation, construction and general workHeating, ventilation and air conditioningSeptic systemsWells and water pumps
Call · 514 982-67749279-0211 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 618-9925Plomberie et chauffage Fairmount inc.
PlumbersHeating, ventilation and air conditioning
Call · 514 279-9797Construction Macogep inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 223-9001N&N Conseils Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 279-4183Construction Marcha inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 996-9546Renovation Construction Star inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 738-0003Construction OVI Inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 395-55009157-7577 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 577-6178BCO Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioning
Call · 514 657-46589282-3814 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioning
Call · 514 989-9810OPSIS gestion d'infrastructures inc.
Renovation, construction and general workElectriciansPlumbersHeating, ventilation and air conditioning
Call · 514 603-0266Construction Multi-Mécanique inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioningSeptic systemsWells and water pumps
Call · 819 636-0376Développement Webcor inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 223-9974Le Plateau-Mont-Royal by the numbers
Le Plateau-Mont-Royal: years licensed, HVAC contractors
Le Plateau-Mont-Royal, 24 HVAC companies — under 5 years (3), 5 to 9 years (6), 10 to 19 years (11), 20 years or more (4). Median on the Plateau-Mont-Royal: 2013. Longest licensed on the Plateau-Mont-Royal: Plomberie et chauffage Fairmount inc. (1984), OPSIS gestion d'infrastructures inc. (1999) and Construction Macogep inc. (2001). Newest: 2x Systèmes inc. (March 5, 2024) and Climatisation Thermo Expert inc. (November 14, 2022).
Le Plateau-Mont-Royal: licences, HVAC contractors
Other trades on the Plateau-Mont-Royal: renovation (21), stoves (12), plumbing (6), septic (5); single trade: 1 of 24. Subcategories on the Plateau-Mont-Royal: small buildings (21), any building (20), home ventilation (14), wood heating (12), ventilation (10), refrigeration (10). Bonds on the Plateau-Mont-Royal: 21 at $40,000, 3 at $20,000; 7 CMMTQ licences. 10 have another name.
Comparisons, Le Plateau-Mont-Royal
First licences on the Plateau-Mont-Royal, by decade: 1980s (1), 1990s (1), 2000s (5), 2010s (14), 2020s (3). 20 years or more: 17% of licences on the Plateau-Mont-Royal, 22nd of 22 areas (island: 36%).
Neighbours of Le Plateau-Mont-Royal
Le Plateau-Mont-Royal covers the Plateau, the Mile End and the Mile-Ex. Le Plateau-Mont-Royal rank: 16th of 22 areas, between NDG (Notre-Dame-de-Grâce) (25) and Lachine (24). Le Plateau-Mont-Royal share: 2% of 1,112 HVAC contractors.
Permits issued, Le Plateau-Mont-Royal
Heating or cooling on the Plateau-Mont-Royal: 4 of 1,391 permits, 0%. Heating or cooling: 0% on the Plateau-Mont-Royal, 1% across Montréal. In all, Le Plateau-Mont-Royal: 1,391 permits, 1,258 of them alterations.
Source: Ville de Montréal, “Permis de construction, transformation et démolition”, open data, CC BY 4.0 · permits issued October 27, 2025 to October 26, 2026 · dataset updated October 29, 2026 · trades counted from the work descriptions.
Le Plateau-Mont-Royal: permits and rules
On the Plateau-Mont-Royal, you can walk in without an appointment at the borough’s permit counter, or file interior and exterior renovation applications online. For an extension or a new building, you must first book a preliminary meeting by email. The borough’s PIIA (site planning and architectural integration) By-law 2005-18 applies to the whole territory, notably to new buildings, extensions and some work affecting the appearance of a building or a heritage property.
Official pages: Permit counter – Le Plateau-Mont-Royal (in French) ↗ · PIIA – Le Plateau-Mont-Royal (in French) ↗