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905.846.8409

MJF Heating and Air Conditioning Inc. provides sales, service and installation of all residential, commercial and industrial HVAC/R (heating, ventilation, air conditioning and refrigeration) equipment.

Commercial & Industrial



We provide service, sales and installations of the following commercial and industrial applications:

  • Air Cleaners
  • Air Curtains
  • Automated Controls
  • Boilers
  • Chillers
  • Duct Work
  • Ductless Split Air Conditioners
  • Equipment Cleaning
  • ERV (Energy Recovery Ventilators)
  • Exhaust Fans/Systems
  • Fireplaces Inserts, Direct Vent, Free Standing
  • Fresh Air Systems
  • Gas and Propane Piping
  • Gas Appliances
  • HRV (Heat Recovery Ventilators)
  • Humidifiers
  • Ice Machines
  • Maintenance programs
  • Make-Up Air Systems
  • Natural Gas Conversions
  • Pool Heaters and Dehumidification
  • Radiant Heaters
  • Refrigeration Dryers
  • Roof top units
  • Service Programs
  • Tankless Water Heaters
  • Unit Heaters
  • Ventilation Systems
  • Walk-in and Reach in Coolers and Freezers
  • Water Heaters