Portes Promax inc
Specialty contractors
Call · 819 839-3352RBQ data dated November 3, 2026: 5 companies active in Danville for roofing, doors and windows or finishing work. 2 (40%) have held their licence for 10 years or more, the oldest since 2007; none got its licence in the last 90 days.

Specialty contractors
Call · 819 839-3352RoofersSpecialty contractors
Call · 819 839-2424Specialty contractors
Call · 819 347-7402Specialty contractors
Call · 819 839-2505Specialty contractors
Call · 819 839-3303Ad · Featured placement · examplePreview only — this is not a contractor listing
Sherbrooke 276Granby 128Magog 62Farnham 34Bromont 29Cowansville 28Shefford 28Saint-Alphonse-de-Granby 20Roxton Pond 19Saint-Denis-de-Brompton 18Ascot Corner 17Stoke 14
Looking for a specialty contractor in Danville? 4 of the 5 companies on the list work in this trade only; the others are also listed in other trades: roofers (1).
In the Estrie region, 1,006 companies work in this trade across 96 cities; Danville has 5 of them (37th).
The choice is limited in Danville. Companies from nearby cities in the region, such as Sherbrooke (276), Granby (128) and Magog (62), 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 3, 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 Danville: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →