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1 (855) 998-2998

1 (855) 998-2998

DeMark Home Ontario is happy to assist you with any questions or enquiries regarding your home heating and cooling equipment.
Call us anytime at 647-847-2998 or fill out our online enquiry form and one of our friendly staff will get back to you as soon as possible.

By Phone

Toronto GTA: (647) 847-2998
Toll-Free: 1-855-998-2998
Barrie: (705) 999-6575
Niagara Falls: 1-855-998-2998

By Regular Mail

Head Office
1183 Finch Ave West – Suite 610
Toronto, ON M3J 2G2
Canada

By Form

Service Area

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

Questions?

No Problem! Get in touch with one of our representatives
by calling (647) 847-2998 or filling out our easy form.
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(647) 847-2998
1 (855) 998-2998
1183 Finch Ave West - Suite 610
Toronto, ON, M3J 2G2, Canada
Agreements
We Service: Toronto Brampton Mississauga Vaughan Aurora Newmarket Pickering Scarborough Whitby Oakville Niagara Falls Oshawa Barrie
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Upgrading to a high-efficiency heating and cooling system offers more than energy savings.

Take advantage of these rebates today!

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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.

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

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

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

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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

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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.

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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

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

Some conditions apply

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

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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.

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  • 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.
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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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