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Specialty contractors
Call · 450 266-1034Specialty contractors in Dunham
RBQ data dated November 4, 2026: 7 companies active in Dunham for roofing, doors and windows or finishing work. 2 (29%) have held their licence for 10 years or more, the oldest since 2001; none got its licence in the last 90 days.
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Longueuil 354Saint-Jean-sur-Richelieu 245Saint-Hyacinthe 111Brossard 93Salaberry-de-Valleyfield 76Châteauguay 75Boucherville 70Vaudreuil-Dorion 70Sainte-Julie 66Belœil 66Saint-Constant 62Chambly 60
Other trades in Dunham
Finding a specialty contractor in Dunham
In Dunham, 7 companies are allowed by their RBQ licence to do roofing, doors and windows or finishing work. Before you ask a specialty contractor for a quote, check that the licence covers your job.
In the Montérégie region, 3,043 companies work in this trade across 146 cities; Dunham has 7 of them (85th).
The choice is limited in Dunham. Companies from nearby cities in the region, such as Longueuil (354), Saint-Jean-sur-Richelieu (245) and Saint-Hyacinthe (111), may also serve your area: ask them.
The RBQ numbers: specialty contractors in Dunham
7companies with an active licence
0new licences in 90 daysnone in the last 30 days
2have held their licence for 10 years or more29% · the oldest since 2001
2have a $40,000 licence bondand 5 at $20,000 · may compensate a client under RBQ rules
- All of them have a published phone number: you can call them directly.
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.
Homes in Dunham (2021 Census)
1,515households in a private dwelling
59%of dwellings built before 1981including 26% before 1961
83%of households own their home
89%of dwellings are single-detached houses
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 Dunham: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →
See also
- Specialty contractors in Greater Montréal
- Licensed contractors in Dunham
- RBQ licence check: how to verify a Quebec contractor
- Ice dams and roof snow removal: what to do
- General contractor or specialist in Montréal: who to hire?
- Attic insulation in Québec: air sealing, venting, rebates
- Door-to-door renovation scams: warning signs and rights
- Radon test at home: when to test and how to fix it
- Gutter cleaning and downspouts: Montréal rules
- Replacing exterior siding: permits in Montréal and Laval