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HVAC Promotions

FOR $1

Upgrade to High Efficiency Furnace for just $1/ day

  • Free Standard Installation and Removal of Existing AC or gas Furnace
  • Save up to 40% on your Energy Bills
  • 10 Yrs manufactory warranty*
  • Respected and Reliable Brand
  • No Hidden Fees Priority Service Available 24/7/365
  • Energy Star Qualified Equipment
  • Receive up to $650 OPA Rebate

Upgrade to High Efficiency Furnace and Air Conditioner and receive

  • Up to $650 in OPA Rebates
  • No hidden fees, only one low payment
  • Free standard installation and old equipment removal
  • Free lifetime service and repairs on all parts and labour
  • Free equipment replacement in the event it cannot be repaired

Call Today and get FREE Water Heater Upgrade

  • FREE Water Heater Upgrade and removal of your existing tank
  • FREE upgrade your venting pipes at NO EXTRA COST in order to bring you up to current TSSA code
  • FREE maintenance program 24/7/365
  • FREE lifetime service and repairs on all parts
  • Enbridge Billing Program

Canada Greener Homes Grant / Enbridge Rabates

  • Get up to $7100 in government and Enbridge rebates on qualifying equipment and energy audits
    • Guaranteed 100% government rebate of $7100
    • Free smart Wi-Fi thermostat
    • Up to 20 SEER
    • 10-year warranty for worry-free operation
    • Ultra quiet operation
    • Capable of heating below -30C
    • Achieve energy savings of up to 50%

Enbridge rebates

  • Enbridge Gas Rebate: Enbridge Gas Distribution is offering Home Energy Conservation Program in York Region, the City of Toronto (including the GTA) and select areas of Peel, Durham, Ottawa and Niagara. Qualified homeowners can receive up to $2,000 rebate by meeting the requirement of Upgrading minimum 2 of the following products:
  • High efficiency space heating system installation (gas furnace/boiler)
  • High efficiency water heating system installation (gas)
  • Attic insulation upgrade
  • Basement wall insulation upgrade
  • Wall insulation upgrade
  • Air sealing
  • Window replacement

Reduce Home Energy Consumption with a Free in home energy assessment

  • Gas forced air furnace or air conditioner is over 10 years of age?
  • Overspending on your home energy bills?
  • Equipment constantly causing problems or breaking down?
  • Why Wait? Call us TODAY at 647-847-2998 and schedule your Free In Home Energy Assessment with our Home Comfort Specialist who will help you determine best available upgrade options.

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.


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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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