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Air Conditioner

HVAC Prices Could Be Higher In 2023

With the price of everything from groceries to cars continuing to increase, HVAC prices could also continue to rise in 2023. With rapid inflation affecting the price of nearly everything, it’s no surprise that HVAC prices continue to be on the rise. If you’re planning an upgrade for your home’s heating and cooling system, you may be interested to know why this is happening. So, why are HVAC prices on the rise? Increased Demand The COVID-19 pandemic played a large part in Read More...

Should I Use An Air Conditioner Cover This Winter?

It’s important to maintain your air conditioner to keep it in good shape, but using an air conditioner cover in the winter can sometimes do more harm than good. An air conditioner cover is designed to keep debris and dirt out from the unit during the season that it’s not in use. However, it is not always necessary to cover your air conditioner during the winter and in some cases, it can even be harmful to the equipment. Now let’s Read More...

Do My Furnace And AC Unit Work Together?

Understanding how your furnace and AC unit work together is important when making HVAC installation and maintenance choices that affect your home comfort. While your furnace and air conditioner serve different purposes in your home – one for heating and the other for cooling – these two systems do in fact work together. This means that a more efficient AC unit also affects the efficiency of the furnace system. Now let’s take a look at how these two systems work Read More...

Nest E or Nest 3 Thermostat

The Nest 3 smart thermostat adds convenience to your home comfort and saves you money on your monthly utility bill. Heating and cooling accounts for roughly half of your home’s energy expenses making it one of the most expensive utilities in your home. Smart thermostats can help you manage this expense by saving you money and adding a layer of convenience. The Nest 3 thermostat allows you to enjoy home comfort all year round while still maintaining your home’s energy Read More...

Best Brand New Air Conditioner Brands 2022

Choosing a brand new air conditioner for your home can be a tedious process with the amount of options available on the market. If you’re looking to invest in a high quality unit for your home then there are many brands for you to consider. Our goal is to help you find the brand new air conditioner that is perfect for your home and the needs of your family. Investing in a high quality air conditioner today buys you home Read More...

DeMark Home Ontario Awarded Best of Houzz 2022

DeMark Home Ontario is proud to be awarded as the Best of Houzz 2022 for our consistently exceptional customer service! For the seventh consecutive year, we are being recognized by the Best of Houzz 2022 list for customer service. DeMark Home Ontario is also recognized on Houzz as a “recommended professional” in the HVAC category. We would like to thank our customers for their tremendous feedback on Houzz and across other platforms. We love receiving your feedback on our service and Read More...

Is rental equipment like an air conditioner, furnace, and water heater transferable when buying a new home?

When buying a new home it's in your interest to know what happens to the home’s rented equipment like the water heater and furnace once the home is sold. It’s common now for homeowners to rent appliances like their furnace, air conditioner, or water heater. If you’re on the market for a new home you might be curious what happens to the rented appliances when you buy a home. Whether or not a home’s appliances are owned or rented should Read More...

How to Spot an AC Refrigerant Leak

An AC refrigerant leak can be more severe than you expect so it’s very important to know how to spot one. If you sense that your air conditioner’s refrigerant may be leaking then you probably want to know how to confirm that assumption. A refrigerant leak is scarier than you may think as it can lead to a number of problems with your home’s HVAC equipment. Some problems that may arise due to air conditioner failure include: Your system may begin Read More...

HVAC Product Warranty Registration

Please click on your product manufacturer logo below to be directed to their warranty registration site. Read More...

HVAC Price Increases 2021

2021 has seen unprecedented HVAC price increases with further increases set to come. It’s common for there to be a small jump in HVAC price at the beginning of the summer season as the demand for A/Cs increases. However, the HVAC price increases seen this past year have been unprecedented, and with working from home being the common trend as a result of COVID-19, the increase in demand for new HVAC systems has caused a major spike in prices. Prices started 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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