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Indoor Energy Systems Group

A heating, ventilation, and air conditioning (HVAC) company located in Toronto, Canada. We provide sales, installation and service of heating and cooling products for homes and businesses in Southern Ontario.

Our line of products includes ductless air conditioners, central air conditioners, heat pumps, furnaces, boilers, air cleaners, humidifiers, thermostats and Commercial Rooftop units.

  • Commercial Ductless Air Conditioners

    Commercial ductless air conditioners are used to cool buildings and heat pumps have the ability to supplement existing heating systems. Ductless units are available in wall mounted, ceiling suspended and ceiling recessed models.

  • Ductless Air Conditioners

    Ductless air conditioners are used to cool homes where there is no existing ductwork. Ductless heat pumps can heat and cool your home.

    Ductless systems are ideal for older homes with radiators or baseboard heaters.

  • Central Air Conditioners

    Central air conditioners are used to cool homes by circulating cool air through ducts and removing humidity from the air.


    Central systems are also available as heat pumps which can heat or cool a house.
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Service Areas

We take pride in being your trusted HVAC provider in the GTA, Toronto, and Halton regions. With our extensive experience, our experts have successfully installed countless air conditioning and heating systems in various settings, including homes, condos, cottages, and server rooms. From small residential projects to large commercial installations, ductless.ca Inc. is equipped to handle any job with precision and expertise. Trust us to deliver top-notch service and tailored solutions to meet your HVAC needs, no matter the size or complexity

  • Toronto
  • Burlington
  • Oakville
  • Hamilton