Les entreprises électriques Jean Mercier et fils inc.
Renovation, construction and general workElectriciansHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 677-0993RBQ data dated November 3, 2026: 2 companies active in Saint-Mathieu for heating, ventilation or air conditioning work. All of them have held their licence for 10 years or more, the oldest since 1987; none got its licence in the last 90 days. Nearest towns: Candiac (32), La Prairie (23) and Brossard (61).

Renovation, construction and general workElectriciansHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 677-0993Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsAccessibility lifts
Call · 450 635-8981Ad · Featured placement · examplePreview only — this is not a contractor listing
Montréal 1,112Candiac 32La Prairie 23Brossard 61Châteauguay 33Chambly 30Longueuil 148Saint-Bruno-de-Montarville 25Pointe-Claire 11Dollard-des-Ormeaux 21Laval 485
For heating, ventilation or air conditioning work in Saint-Mathieu (region: Montérégie), 2 companies hold an active RBQ licence as of November 3, 2026. Compare them above: licence number, years licensed and phone.
In the Montérégie region, 1,495 companies work in this trade across 132 cities; Saint-Mathieu has 2 of them (100th).
The choice is limited in Saint-Mathieu. Companies from nearby cities in the region, such as Montréal (1,112), Candiac (32) and La Prairie (23), may also serve your area: ask them.
Useful guides: Space heater safety: electric heaters and ethanol fireplaces · Air exchanger maintenance: filters, core and winter care · Heat pump in winter: settings, defrost and maintenance
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: Heating, ventilation and air conditioning 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 heating and cooling contractor in Saint-Mathieu: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →