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Toronto Furnace, Air Conditioner, Heat Pump, Water Heater

Toronto Furnace

Are you looking for a professional Toronto furnace, heat pump, air conditioner, water heater, tankless replacement or upgrade for your home in Ontario?

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Our team of HVAC professionals would be happy to help you find the perfect solution to your heating and cooling problem, whether it be a Toronto furnace, heat pump, air conditioner, water heater, tankless replacement or repair. We have a highly capable team of fully licensed and trained HVAC technicians ready to provide you with a stress-free heating and cooling solution, from start to finish.

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Look no further, DeMark Home Ontario is the right choice for the best quality service and HVAC equipment in Toronto. Our Toronto furnace and other HVAC services include:

Toronto Furnace Air Conditioner installation
  • High efficiency Heat Pump
  • Heat Pump Rebates $7100 – Canada Greener Homes Grant / Enbridge
  • High efficiency Air conditioner and Furnace installation and upgrade
  • Heat Pump, Air conditioner, Furnace and Water heater Rent to Own Program
  • HVAC financing
  • HVAC Purchase / Sale
  • HVAC repairs and maintenance
  • Cheap and affordable high efficiency furnace and air conditioner prices
  • Red tag clearance on your hot water heater, furnace
  • Rental Water heater and Tankless upgrade
  • Humidifier installation
  • Smart WIFI Thermostats
  • Rebates and Credits available for High Efficiency Equipment upgrades


Our friendly and highly experienced staff will always be available to answers any questions you may have about your furnace, air conditioner (AC), water heater, tankless unit.

For a free consultation, estimate or to book your maintenance call please contact us:

By phone: 647-847-2998 or Toll Free 1-855-998-2998

Easy Rentals...

get total piece of mind with our High Efficiency Furnace and Air Conditioner Rental Program.

Service Area

DeMark Home Ontario servicing area for HVAC-furnaces, air conditioners, heat pumps, hot water heaters, tankless units includes: Toronto, GTA, Vaughan, Mississauga, Brampton, Markham, Scarborough, Milton, Burlington, Niagara Falls, Oshawa, Pickering, Ajax, Aurora, Newmarket, Barrie and more. For a full servicing area please click here.


Customer Rating of 5.0
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  • Get A Quote Today! Free in-home estimate!
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Upgrading to a high-efficiency heating and cooling system offers more than energy savings.

Take advantage of these rebates today!


This item comes with absolutely free standard installation. We’ll ensure that the product is completely installed to code and fully functioning prior to leaving.


Great news! Receive a brand new digital thermostat absolutely free when renting this HVAC product from DeMark Home Ontario.


Great news! When renting a furnace or air conditioner, you’ll get your first 2 months absolutely rent free.


Great news! When renting a furnace and air conditioner together, you’ll get your first 3 months absolutely rent free.


This product carries a manufacturer warranty and we’re happy to explain it in full to you. Feel free to get in touch with us for more information or see the Warranty Information tab for more information


If your order is placed and confirmed by 11am, we can have your HVAC product installed within the same day.

Certain conditions apply, not available on all products.


This water heater is subject to reduced rental rates based on the DHO discount program. Save money on your bill every single month!

Some conditions apply


Save money on this item when buying it along with a qualifying high-efficiency furnace or air conditioner.

Some conditions apply


Great news! When renting a qualifying water heater, you’ll get your first 2 months absolutely rent free.


Promotional code can be found on the eFlyer, Brochure or promotional email that you received from us.

*If you are an existing customer please refer to the mail or email that was sent to you after the installation of your equipment as it contains your promotional code. If you are having troubles locating it please call us and one of our Customer Service Representatives will be happy to assist you.

  • Please fill out the form below in order to schedule service and be sure that your request will be processed promptly and you will hear back from us shortly.

Notice for Power Vent Water Heater Customers

Effective August 2007, gas code requires technicians working on venting to replace black ABS vent pipe with white UL-certified vent pipe.

We will upgrade your venting pipes at no additional cost.

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