HVAC Contractor

New Smart Thermostat With Your Central Air Conditioner Upgrade

When getting a central air conditioner upgrade for your home, it would also be the perfect time to consider upgrading your old thermostat to a brand new smart thermostat. A thermostat upgrade and a central air conditioner upgrade work together hand in hand in order to cool your home, so it only makes sense to upgrade both at the same time. A smart thermostat is not only desirable because it's a new piece of technology, but it will also provide Read More...

Central Air conditioner Refrigerant R-22 or R-410A

When looking for a new AC for your home, be aware that there are two kinds of central air conditioner refrigerant to choose from, which are the R-22 or R410A refrigerants. There is one notable difference between these two types of central air conditioner refrigerant and that is their price. The price for the R-22 refrigerant has been steadily increasing for some time now and it seems as though it will only keep getting more and more expensive. As a Read More...

Furnace Air Conditioner Water Heater Rent To Own Program

Keeping your home comfortable whether it is in cold winter months, or in hot humid summers, home comfort is a must. But if the cost of investing in a new furnace, air conditioner and water heater is of concern, our Furnace Air Conditioner Water Heater Rent to own program can help. We have Furnace Air Conditioner Water Heater Rent to own program that can meet your needs, no matter your lifestyle. Why rent a furnace, air conditioner, or water heater? Our Furnace Read More...

Single stage or two stage air conditioner

When choosing an air conditioner customers are often conflicted between choosing a single-stage or a two stage air conditioner, we can help you make the right choice. The Differences What separates a single-stage air conditioner from a two stage air conditioner is the type of compressor that the air conditioner uses. Single-stage air conditioners use compressors that only have one level of operation which always cools your home at full power. A two stage air conditioner uses a compressor which has two levels Read More...

Enercare Water Heater Return Process

If you are a residential homeowner in Ontario renting your hot water heater from Enercare and looking to rent from another company or to buy your own water heater, you need to know the process for returning your old Enercare water heater to one of the Enercare drop off locations. If you are looking to return your old Enercare Water Heater, you are no longer required to obtain a Removal Authorization Number. Enercare will accept valid agency agreement that allows Read More...

Stay Cool During a Power Outage

The summer season makes for heat waves to be an inevitable problem, but there are ways that you can stay cool during a power outage. Heat waves will leave you being, hot, sticky, and uncomfortable all day, but sometimes that’s not even the worst of it. It’s a frequent occurrence that a heat wave results in a power outage. The reason behind this is that when temperatures are constantly above 30 degrees celsius there is a high usage of air Read More...

Air Conditioning Buying Guide

To keep your home cool all summer long, upgrade to a brand new air conditioning system to not only stay comfortable, but also save money on your utility bills. Summertime is finally here and so is the heat. You can’t control the weather outside your home, but inside you’re the one who gets to make all the decisions. So let’s make the right decision for the comfort of your family’s sake. A new air conditioning system will ensure that your Read More...

Best of Houzz 2018 Awarded to DeMark Home Ontario

DeMark Home Ontario is proud to be named on the “Best of Houzz 2018: Customer Satisfaction” list for the second time! Houzz is the leading online community for home remodeling and design with over 40 million unique monthly users. The “Best of Houzz 2018” Customer Satisfaction Award is given to companies who rank amongst the top in positive customer reviews and satisfaction of service. The “Best of Houzz 2018” award signifies our dedication to customer satisfaction and the great response Read More...

The Benefits of a New High Efficiency Furnace Upgrade

With the latest advancements in the HVAC industry, a brand new high efficiency furnace upgrade can drastically change your home for the better with the improvements in efficiency and operation. If you’re like many other homeowners it is very likely that you own a furnace that is over a decade old. Your current furnace might not be performing as well as it used to and may no longer be meeting your needs in terms of heating your home. Upgrading to Read More...

Air conditioner maintenance – Do it yourself

In the coming months your air conditioner will become a vital asset to your home, air conditioner maintenance is necessary to ensure that your AC unit is performing as well as it can. It has become a rule of thumb that air conditioner maintenance should be performed once a year at the minimum. It would be in any homeowner’s best interest to have this air conditioner maintenance to be done in the spring season before the summer heat arrives, so Read More...
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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.

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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!

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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.

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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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