Les Constructions Denis Lafortune inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 588-3301In Saint-Roch-de-l’Achigan, 4 companies are listed as active for building a new home in RBQ data dated November 5, 2026. 3 (75%) have held their licence for 10 years or more, the oldest since 2001; none got its licence in the last 90 days.

Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 588-3301Renovation, construction and general workNew home builders
Call · 450 835-5076Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 588-6727Renovation, construction and general workNew home buildersPlumbersHeating, ventilation and air conditioning
Call · 514 820-3808Ad · Featured placement · examplePreview only — this is not a contractor listing
Terrebonne 24Repentigny 23Mascouche 14L'Assomption 11Joliette 10Saint-Lin–Laurentides 10Saint-Félix-de-Valois 7Saint-Donat 6Lanoraie 5Notre-Dame-des-Prairies 5Sainte-Julienne 5Rawdon 4
Looking for a new home builder in Saint-Roch-de-l’Achigan? All 4 companies on the list are also listed in other trades: renovation, construction and general work (4), heating, ventilation and air conditioning (3) and wood stoves and fireplaces (2).
Saint-Roch-de-l’Achigan ranks 14th of 43 cities in the Lanaudière region for this trade, with 2% of the region's 175 companies.
The choice is limited in Saint-Roch-de-l’Achigan. Companies from nearby cities in the region, such as Terrebonne (24), Repentigny (23) and Mascouche (14), may also serve your area: ask them.
Open data of the Régie du bâtiment du Québec as of November 5, 2026, updated every night.
Required licence, issuing body and subcategories for this trade: New home builders 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 new home builder in Saint-Roch-de-l’Achigan: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →