Permanence électrique inc.
Electricians
Call · 514 977-8348Electrical work in Sainte-Thérèse: 12 electrical companies; 12 reachable by phone.

Electricians
Call · 514 977-8348Electricians
Call · 450 433-0113Electricians
Call · 450 430-4837Electricians
Call · 514 526-0060Renovation, construction and general workElectriciansHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 951-6565Renovation, construction and general workElectriciansHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 450 434-001212 electrical companies in Sainte-Thérèse: under 5 years (5), 20 years or more (4), 10 to 19 years (2), 5 to 9 years (1). Median in Sainte-Thérèse: 2017. Longest licensed in Sainte-Thérèse: Re-Au électrique inc. (1984), 9095-1732 Québec inc. (2000) and Homier maître électricien inc. (2003). Newest: Construction Setia inc. (January 23, 2026) and Groupe Thibaudeau Électrique inc. (June 13, 2025).
7 of 12 in Sainte-Thérèse: electrical work only; other trades renovation (5), heating (3), stoves (2), foundations (1). Subcategories in Sainte-Thérèse: any building (4), small buildings (3), wood heating (2), home ventilation (2), forced air (1), concrete (1). Bonds in Sainte-Thérèse: 5 at $40,000, 7 at $20,000; 12 CMEQ licences. 4 have another name.
12,690 dwellings in Sainte-Thérèse, 21% after 2000, 16% before 1961 (average 15%). Periods in Sainte-Thérèse: before 1961 16%, 1961-1980 34%, 1981-2000 30%, after 2000 21%. 1,058 dwellings per electrician in Sainte-Thérèse (Montréal 1,676).
First licences in Sainte-Thérèse, by decade: 1980s (1), 2000s (4), 2010s (2), 2020s (5). 20 years or more: 33% of licences in Sainte-Thérèse, 25% in Montréal. Sainte-Thérèse: 0.9 electricians per 1,000 dwellings; town average 1.6, highest Mirabel (2.7), lowest Longueuil (0.7). Region of Sainte-Thérèse: Laurentides, 467 electrical companies in all.
With 12 electrical companies, Sainte-Thérèse is 26th of 26 towns; Chambly (12) on either side. Close to Sainte-Thérèse: Boisbriand (18), Blainville (41) and Saint-Eustache (31).
2 public construction tenders are open in Sainte-Thérèse, according to SEAO and CanadaBuys as of November 5:
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