Groupe B 3 construction inc.
Renovation, construction and general work
Call · 514 210-3158RBQ data dated November 3, 2026: 4 companies active in Saint-Sébastien for renovation or construction work. 2 (50%) have held their licence for 10 years or more, the oldest since 1989; 1 got its in the last 90 days.

Renovation, construction and general work
Call · 514 210-3158Renovation, construction and general work
Call · 819 652-2001Renovation, construction and general work
Call · 450 525-5437Renovation, construction and general workNew home builders
Call · 514 809-8559Ad · Featured placement · examplePreview only — this is not a contractor listing
Sherbrooke 381Granby 144Magog 75Bromont 52Shefford 37Cowansville 35Lac-Brome 25Eastman 24Cookshire-Eaton 23Waterloo 23Farnham 22Sainte-Catherine-de-Hatley 21
Looking for a renovation contractor in Saint-Sébastien? 3 of the 4 companies on the list work in this trade only; the others are also listed in other trades: new home builders (1).
In the Estrie region, 1,369 companies work in this trade across 102 cities; Saint-Sébastien has 4 of them (53rd).
The choice is limited in Saint-Sébastien. Companies from nearby cities in the region, such as Sherbrooke (381), Granby (144) and Magog (75), may also serve your area: ask them.
Useful guides: Multigenerational home in Québec: tax credit and permits · Digging and retaining walls: locate request and permits · Rebuilding a balcony: fibreglass deck, railings, permits
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: Renovation, construction and general work in Greater Montréal.
Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.
Before you sign with a renovation contractor in Saint-Sébastien: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →