Toiture Guinick inc.
RoofersSpecialty contractors
Call · 819 535-6841RBQ data dated November 4, 2026: 12 companies active in Shawinigan for roofing work. 5 (42%) have held their licence for 10 years or more, the oldest since 1999; none got its licence in the last 90 days.

RoofersSpecialty contractors
Call · 819 535-6841RoofersSpecialty contractors
Call · 819 537-6742RoofersSpecialty contractors
Call · 819 698-6665Renovation, construction and general workRoofers
Call · 819 698-8663Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningRoofersWood stoves and fireplaces
Call · 819 539-3074Trois-Rivières 15Saint-Boniface 3
Looking for a roofer in Shawinigan? All 12 companies on the list are also listed in other trades: specialty contractors (9), renovation, construction and general work (3) and new home builders (1).
In the Mauricie region, 38 companies work in this trade across 10 cities; Shawinigan has 12 of them (2nd).
On this page: Renovation permits in Shawinigan
Useful guides: Flat roof in Montréal: white roof rules, membranes, permits · Gutter cleaning and downspouts: Montréal rules · Door-to-door renovation scams: warning signs and rights
Open data of the Régie du bâtiment du Québec as of November 4, 2026, updated every night.
Required licence, issuing body and subcategories for this trade: Roofers in Greater Montréal.
Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.
In Shawinigan, the City’s approval is required before work starts, except for minor maintenance such as painting or sealing a crack. For a house with 1 to 3 dwelling units, several kinds of work need only a free declaration of work, filled in before you start: cabinets and countertops, electrical wiring, insulation from the inside, flooring, plumbing, the heating system, a similar roof or exterior covering, doors and windows of the same size. Applications are made online.
Official pages: Permits and inspection (in French) ↗ · Renovation: declaration of work sheet (in French) ↗ · Printable checklist before you sign