Furnaces, Air Conditioners, Installation, Repair & More

Air Leaders Inc. Heating & Cooling provides several HVAC products and services for homes and businesses in the Markham, Ontario area. From heating or cooling a small space to complex indoor air quality solutions for large buildings, we have every unit you need.


Gas Furnaces

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Gas Furnace Products - Family Enjoying Time Together

We offer energy efficient furnaces for new installations and replacements in homes and businesses. Trane is one of our trusted brands, but we can repair and service any brand on the market. If you have an oil or electric furnace, Air Leaders Inc. can help you make the switch to natural gas, which is the most energy efficient form of heating. » Learn More

Central Air Conditioners

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Central Air Conditioner Products - Mother & Daughter changing settings

Stay cool this summer and save money on your energy bills with an energy efficient central air conditioner from Air Leaders Inc. We can replace existing central air units, convert window air conditioning to central air, or install brand new central air conditioning systems. » Learn More

Tankless Water Heaters

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Tankless Water Heater Products - Family Cooking in the Kitchen

Tankless water heaters ensure you always have hot water almost instantly—no more waiting to wash dishes after you’ve run a load of laundry. This type of water heater keeps your home’s water at high temperatures while saving space in the area the unit is installed. » Learn More

Gas Boilers

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Gas Boiler Products - Heating

Boilers are used primarily for commercial buildings that require a large area to be heated quickly; they can also accommodate a range of temperature variations in different rooms. » Learn More

Ductless Heating & Cooling

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Ductless Heating and Cooling Products

We work with York ductless heating and cooling systems, including units with 15% higher efficiency than standard models with a duct system. We have wall mounted and outdoor units. Our experienced team of HVAC experts will help you find the type of system that will meet the needs of your building while staying within your budget. » Learn More

Indoor Air Quality

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Indoor Air Quality Products- Grandparents and Baby in Kitchen

Air Leaders Inc. in Markham also has products to improve your indoor air quality. These include air purifiers, dehumidifiers, filters for your furnace and air conditioner, and much more. Clean indoor air is especially important for those who suffer from allergies and asthma. » Learn More


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Family Sitting In Front of Fireplace Products

Our HVAC experts in Markham also install, repair, and replace fireplaces, including built-in, portable, and outdoor units. If you currently use a wood-burning fireplace, we can convert the unit to gas if desired. » Learn More


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Air Handler in Home Products

Air-handlers are an important component of heat pump systems, in which the heating and cooling functions are split. Air-handlers delivery warm or cool air quietly and economically. We carry designs for any home construction design. » Learn More

Rental Program

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Rental Program Free Installation, Lifetime Service, Free Replacement

Air Leaders, Inc. understands that unexpected heating and cooling repairs can happen out of the blue. When you are faced with an unforeseen replacement or repair expense, you may not have the means, time, or both to go … » Learn More


  • Monday 8:30AM-5:30PM
  • Tuesday 8:30AM-5:30PM
  • Wednesday 8:30AM-5:30PM
  • Thursday 8:30AM-5:30PM
  • Friday 8:30AM-5:30PM
  • Saturday 9:00AM-3:00PM
  • Sunday By Appointment

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