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Phone icon St-Isidore - 613-524-2897 St-Isidore - 613-524-2897 Phone icon Gatineau - 819-303-7038 Gatineau - 819-303-7038 Contact icon Contactez-nous Contact icon Contact us
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Fernand Denis Inc.
  • ProductsProducts
      • Heating
        • Boiler
        • Radiant heating
        • Furnace
        • Fireplace
        • Heat pump
      • Air conditioning
        • Air conditioning
        • Ductless air conditioning
        • Heat pump
      • Ventilation
        • Air exchangers
      • Other
        • Thermostats
      See all our products and installation services
  • Maintenance & repairMaintenance & repair
  • Specialized servicesSpecialized services
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    Air conditioning

    At Fernand Denis , we offer air conditioning and ventilation solutions designed to optimize your home's comfort year-round. Whether for installation, repair, or preventative maintenance , our experts are here to guide you toward high-performance, reliable, and energy-efficient systems.

    Discover our specialized air conditioning services:

    Air climatisé - Fernand Denis Inc.

    Air conditioning

    Air climatisé sans conduits - Fernand Denis Inc.

    Ductless air conditioning

    Thermopompe - Fernand Denis Inc.

    Heat pump

    Heating
    • Boiler
    • Radiant heating
    • Furnace
    • Fireplace
    • Heat pump
    Air conditioning & ventilation
    • Air conditioning
    • Ductless air conditioning
    • Heat pump
    Specialized services
    • Agriculture
    • Services to builders
    Other
    • Air exchangers
    • Thermostats
    About Us
    • News
    • Careers
    Contact

    St-Isidore - Ontario

    Gatineau - Quebec

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    Fernand Denis Inc.

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    RBQ Ontario: 5711-6030-01
    RBQ Quebec: 5831-5250-01
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