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Specialty contractors in Dunham

RBQ data dated November 3, 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.

Roofer carrying shingles across a roof
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Active licences in RBQ data dated November 3, 2026 · official register ↗ · list order

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Other cities

Longueuil 354Saint-Jean-sur-Richelieu 246Saint-Hyacinthe 111Brossard 92Châteauguay 75Salaberry-de-Valleyfield 75Boucherville 70Vaudreuil-Dorion 70Sainte-Julie 66Belœil 66Saint-Constant 62Chambly 62

Other trades in Dunham

Renovation, construction and general work16New home builders3Heating, ventilation and air conditioning5Wood stoves and fireplaces3Septic systems3All companies in Dunham31

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, 3,045 companies work in this trade across 147 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 (246) 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 3, 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

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