Groupe B 3 construction inc.
Renovation, construction and general work
Call · 514 210-3158RBQ data dated November 3, 2026: 12 companies active in Saint-Sébastien. 5 (42%) have held their licence for 10 years or more, the oldest since 1989; 1 got its in the last 90 days. Choose a trade.

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Renovation, construction and general work
Call · 514 210-3158Specialty contractors
Call · 514 821-1633Specialty contractors
Call · 819 652-2514Specialty contractors
Call · 819 582-9909Renovation, construction and general work
Call · 819 652-2001Specialty contractors
Call · 418 580-3900Renovation, construction and general work
Call · 450 525-5437Heating, ventilation and air conditioning
Call · 450 348-7090Specialty contractors
Call · 819 652-2796Specialty contractors
Call · 819 582-7952Renovation, construction and general workNew home builders
Call · 514 809-8559Specialty contractors
Call · 819 582-9716Saint-Sébastien (region: Estrie) has 12 companies with an active RBQ licence as of November 3, 2026. The most common trades: renovation, construction and general work (4), new home builders (1) and heating, ventilation and air conditioning (1).
Saint-Sébastien ranks 47th of 114 cities in the Estrie region for the number of licensed contractors.
12 companies have a published phone number and 5 have held their licence for 10 years or more.
Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.
Sherbrooke 849Granby 380Magog 186Bromont 97Cowansville 89Shefford 84Farnham 73Saint-Denis-de-Brompton 58Roxton Pond 53Lac-Brome 51Coaticook 49Saint-Alphonse-de-Granby 48