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How should I know when to repair or replace my old Air Conditioner system

If it is time to replace your old Air Conditioner, trust your comfort to professionals!

old Air ConditionerSummer is here and some days are hotter than others in Toronto, Ontario. If you are trying to stay cool this summer in Ontario, but your AC is not copping with the hot weather and leaving your home hot then it is time to get it checked. Most homeowners in Toronto and across Ontario have the same question: How do you know when to repair your AC or upgrade it to a new high efficiency Air Conditioner?

Air Conditioners typically last 15 years on average based on the maintenance. Common problems that homeowners face when AC is getting old are compressor failures, coil problems or gas leakage, leaving your home uncomfortably hot. If your Central AC is getting close the end of its lifespan it is cheaper and more efficient to upgrade to a new high efficiency air conditioner then trying to fix your old equipment. Buying and replacing your AC to a high efficiency AC can cheap and affordable with rental and financing options.

If your AC is under 10 years of age, your compressor still might be under the warranty and you should contact the manufactory directly for a compressor replacement, however keep in mind that most manufactories will only provide you with the part and you still will be required to pay a licensed contractor to proceed with the repair or replacement. If you are deciding to proceed with the repair of your air conditioner, ensure that you have all the right and matching parts as an unmatched part can lead to more costly repairs or a failure of your cooling system. Do not hesitate to contact a licensed contractor at DeMark Home Ontario Inc. who will be able to address your questions and concerns.


If it is time to replace your AC, trust your comfort to professionals!

Selecting reputable and professional installation company in Ontario is as important as selecting new high efficiency air conditioner unit itself. If a high efficiency air conditioner is not installed properly, it will cause system failures and compromise equipment efficiency. If you need a consultation or an estimate on upgrading your air conditioner in Toronto, GTA to a high efficiency air conditioner, contact one of our friendly specialists.

DeMark Home Ontario Inc offers one of the best Air Conditioner prices with variety of payment methods including buying AC, renting air conditioner or financing air conditioner  in Ontario and installations by only highly trained and licensed specialist.


Getting started is easy, call Today at 647-847-2998 or toll free at 1-855-998-2998 and have your new high efficiency AC installed as soon as the next day. You can also contact us by submitting your enquiry online and one of our friendly staff will be happy to assist you.

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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!

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

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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.

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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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