Maçonnerie Frédérick inc.
Masonry
Call · 450 632-0193In Delson, 2 companies are listed as active for masonry work in RBQ data dated November 3, 2026. 1 (50%) has held their licence for 10 years or more, the oldest since 1989; none got its licence in the last 90 days. Closest: Montréal (262), Châteauguay (12) and Longueuil (35).

Masonry
Call · 450 632-0193Masonry
Call · 514 813-2993Ad · Featured placement · examplePreview only — this is not a contractor listing
Montréal 262Châteauguay 12Longueuil 35Chambly 12Laval 101Saint-Eustache 10Boisbriand 11Terrebonne 33Repentigny 18Mascouche 17Blainville 13
In Delson, 2 companies are allowed by their RBQ licence to do masonry work. Before you ask a mason for a quote, check that the licence covers your job.
Delson ranks 38th of 86 cities in the Montérégie region for this trade, with 1% of the region's 331 companies.
The choice is limited in Delson. Companies from nearby cities in the region, such as Montréal (262), Châteauguay (12) and Longueuil (35), may also serve your area: ask them.
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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: Masonry 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 mason in Delson: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →