Les Entreprises Desmas inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 418 808-6950RBQ data dated November 4, 2026: 2 companies active in Saint-Antoine-de-Tilly for heating, ventilation or air conditioning work. 1 (50%) has held their licence for 10 years or more, the oldest since 1998; none got its licence in the last 90 days.

Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 418 808-6950Lévis 147Saint-Georges 57Sainte-Marie 27Thetford Mines 24Montmagny 23Saint-Lambert-de-Lauzon 13Beauceville 12Lac-Etchemin 9Saint-Elzéar 9Saint-Apollinaire 8Saint-Éphrem-de-Beauce 7Saint-Henri 7
In Saint-Antoine-de-Tilly, 2 companies are allowed by their RBQ licence to do heating, ventilation or air conditioning work. Before you ask a heating and cooling contractor for a quote, check that the licence covers your job.
In the Chaudière-Appalaches region, 522 companies work in this trade across 92 cities; Saint-Antoine-de-Tilly has 2 of them (46th).
The choice is limited in Saint-Antoine-de-Tilly. Companies from nearby cities in the region, such as Lévis (147), Saint-Georges (57) and Sainte-Marie (27), 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 4, 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-Antoine-de-Tilly: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →