Ventilation 2013 22 celsius inc.
Renovation, construction and general workHeating, ventilation and air conditioning
Call · 450 433-1210Heating and cooling in Sainte-Thérèse: 27 HVAC companies; 27 reachable by phone.

Renovation, construction and general workHeating, ventilation and air conditioning
Call · 450 433-1210Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 435-3030Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 435-3535Renovation, construction and general workElectriciansHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 450 434-0012Renovation, construction and general workElectriciansHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 951-6565Renovation, construction and general workHeating, ventilation and air conditioning
Call · 514 666-0702Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 579 637-1820Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 233-2550Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 434-2657Renovation, construction and general workHeating, ventilation and air conditioning
Call · 450 623-0268Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 419-0932Heating, ventilation and air conditioning
Call · 450 435-7736Renovation, construction and general workPlumbersHeating, ventilation and air conditioning
Call · 514 779-461427 HVAC companies in Sainte-Thérèse: under 5 years (7), 5 to 9 years (7), 10 to 19 years (7), 20 years or more (6). Median in Sainte-Thérèse: 2018. Longest licensed in Sainte-Thérèse: Les Entreprises Ménard Construction inc. (1984), Re-Au électrique inc. (1984) and 9055-8941 Québec inc. (1995). Newest: Gestion Guy Bourgon inc. (June 11, 2026) and CLIMayer Solution Inc. (March 12, 2026).
7 of 27 in Sainte-Thérèse: heating and cooling only; other trades renovation (18), stoves (12), foundations (3), electrical (3). Subcategories in Sainte-Thérèse: any building (18), home ventilation (15), small buildings (13), wood heating (12), refrigeration (8), framing (7). Bonds in Sainte-Thérèse: 18 at $40,000, 9 at $20,000; 4 CMMTQ licences. 8 have another name.
After 2000 in Sainte-Thérèse: 21%; before 1981: 49% (average 45%). Periods in Sainte-Thérèse: before 1961 16%, 1961-1980 34%, 1981-2000 30%, after 2000 21%. 470 dwellings per HVAC company in Sainte-Thérèse (Montréal 903).
First licences in Sainte-Thérèse, by decade: 1980s (2), 1990s (2), 2000s (4), 2010s (10), 2020s (9). 20 years or more: 22% of licences in Sainte-Thérèse, 36% in Montréal. Sainte-Thérèse: 2.1 HVAC contractors per 1,000 dwellings; town average 3, highest Mirabel (5.6), lowest Pointe-Claire (0.8). Region of Sainte-Thérèse: Laurentides, 1,024 HVAC companies in all.
With 27 HVAC companies, Sainte-Thérèse is 21st of 26 towns; Chambly (30) and Saint-Bruno-de-Montarville (25) on either side. Close to Sainte-Thérèse: Boisbriand (50), Blainville (99) and Saint-Eustache (54).
3 public construction tenders are open in Sainte-Thérèse (1 of them for heating and ventilation), according to SEAO and CanadaBuys as of November 3:
The tenders board · only the official notice counts.
According to the City of Sainte-Thérèse, exterior or interior renovation needs a permit, unless the work is worth less than $20,000 (labour included) and does not affect the structure or the partitions. Outside, it must also not affect the foundations, increase the building’s footprint, change its height, add or remove an opening or replace the exterior wall cladding; inside, it must not affect safety features (firewall, fire protection), and the cumulative total of all the work counts. Replacing a roof covering with an identical material or replacing windows without changing their size does not need a permit, except in the PIIA sectors (the Village, the Gare and boulevard du Curé-Labelle), where a permit is required whatever the work. Moving a wall or changing the foundations or the structure needs a permit. You apply online.
Official pages: Permits, City of Sainte-Thérèse (in French) ↗ · Printable checklist before you sign