9549-9554 Québec inc.
Specialty contractors
Call · 418 618-2217In Mashteuiatsh, 7 companies are listed as active for roofing, doors and windows or finishing work in RBQ data dated November 4, 2026. 1 (14%) has held their licence for 10 years or more, the oldest since 2015; 1 got its in the last 90 days.

Specialty contractors
Call · 418 618-2217Specialty contractors
Call · 514 463-3727Specialty contractors
Call · 418 719-3910Specialty contractors
Call · 418 618-5049Specialty contractors
Call · 418 679-8665Specialty contractors
Call · 418 637-0362Specialty contractors
Call · 418 275-6667Ad · Featured placement · examplePreview only — this is not a contractor listing
Saguenay 134Alma 44Saint-Honoré 12Dolbeau-Mistassini 11Saint-Félicien 10Roberval 9Saint-Ambroise 6Saint-Fulgence 6Chicoutimi 6Normandin 5L'Ascension-de-Notre-Seigneur 5Hébertville 5
For roofing, doors and windows or finishing work in Mashteuiatsh (region: Saguenay–Lac-Saint-Jean), 7 companies hold an active RBQ licence as of November 4, 2026. Compare them above: licence number, years licensed and phone.
Mashteuiatsh ranks 7th of 42 cities in the Saguenay–Lac-Saint-Jean region for this trade, with 2% of the region's 309 companies.
The choice is limited in Mashteuiatsh. Companies from nearby cities in the region, such as Saguenay (134), Alma (44) and Saint-Honoré (12), may also serve your area: ask them.
Useful guides: Replacing exterior siding: permits in Montréal and Laval · Gutter cleaning and downspouts: Montréal rules · Radon test at home: when to test and how to fix it
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: Specialty contractors 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 specialty contractor in Mashteuiatsh: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →