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1400 Dufferin St, Toronto, ON M6H 4C8
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Methods of Payment:

  • Cash
  • Mastercard
  • Visa
Dupont Heating And Air Conditioning Ltd. has been Toronto's heating and cooling specialist for over 50 years! We work on all spaces - residential, commercial and industrial - repairing and installing most air system makes and models. We'll fix or install your new furnace, boiler, fireplace, humidifier, air conditioner and so much more. We even install in-floor heaters, for a pair of happy feet on cold winter mornings. Call our experts at Dupont Heating And Air Conditioning. All our work is guaranteed. We also provide 24-hour emergency service as well as free estimates! more...

Opening Hours

24 Hours A Day - 7 Days A Week

Products and Services

  • Air Cleaners,
  • All Makes & Models,
  • Heat Pumps,
  • Humidifiers,
  • In-Floor Heating,
  • Industrial,
    • Radiators,
    • Residential & Commercial,
    • Rooftop Units,
    • Service Contracts,
    • Tankless Water Heaters,
    • Air Conditioning,
    • Heating Service,
    • Air Conditioning Service,
    • Heating,
    • 24 Hour Emergency Service,
    • Heating Installation,
    • Fireplace,
    • Furnace,
  • more...
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Brands Carried

  • Carrier,
  • Mitsubishi,
  • Navien,
  • Viessman,
  • Weil Mclain,
  • York,
    • Lennox,
  • more...
  • less...


  • 24 Hour Service All Makes & Models,
  • All Makes & Models,
  • Experienced Qualified Technicians,
  • Free Estimates,
  • Recommendations To Reduce Costs,
  • Residential Boilers,
    • Residential Cooling,
    • Residential Heating,
    • Sales, Service, Installation,
    • Condo Service,
  • more...
  • less...

Languages Spoken

  • English,
  • Italian,
  • Cantonese,
  • Mandarin,
  • Portuguese,
  • Greek,

Getting There

  • Two Blocks North Of Dupont On West Side,

Ratings & Reviews

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    Chelsea M

    Cancelled their appointment multiple times, unreliable.

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    Very Good service...

    Very Good service and I recommend to everyone

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