Connolly Construction Inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 968-9213In Saint-Mathias-sur-Richelieu, one company is listed as active for building a new home in RBQ data dated November 3, 2026. Nearest towns: Chambly (12), Saint-Bruno-de-Montarville (13) and Longueuil (37).

Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 968-9213Ad · Featured placement · examplePreview only — this is not a contractor listing
Montréal 189Chambly 12Saint-Bruno-de-Montarville 13Longueuil 37Sainte-Julie 11Brossard 21La Prairie 10Candiac 18Repentigny 23Terrebonne 24Laval 96
In Saint-Mathias-sur-Richelieu, one company holds an active RBQ licence for building a new home, according to RBQ data dated November 3, 2026.
Saint-Mathias-sur-Richelieu ranks 66th of 101 cities in the Montérégie region for this trade, with < 1% of the region's 479 companies.
The choice is limited in Saint-Mathias-sur-Richelieu. Companies from nearby cities in the region, such as Montréal (189), Chambly (12) and Saint-Bruno-de-Montarville (13), may also serve your area: ask them.
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: 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-Mathias-sur-Richelieu: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →