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Tag Archives: Energy-Efficient

Is a Bigger Air Conditioner Better?

Finding the proper A/C size for your home is important because a bigger air conditioner does not always mean better. Warm weather is just around the corner and for the sake of your home comfort it is important that your air conditioner is in working order before the heat hits. And if you currently have an aging, problematic AC, now would be a great time to consider a replacement. A common misconception is that a bigger air conditioner is always Read More...

DeMark Home Ontario Recognizer as 2023 HomeStars Best of Award Winners

We are so proud to announce that DeMark Home Ontario has been selected as 2023 Best of Award Winner by HomeStars and it’s all thanks to our customers! This could not have been done without the dedication of our team and our valued customers, and for that, we are very grateful to you all. The HomeStars Best of Award has been an annual event since 2009. HomeStars rewards businesses that exemplify the three pillars of integrity, customer service and consistency. DeMark Read More...

If My Home Furnace Is 20-Years-Old, Should I Replace It?

Don’t wait until it’s too late to replace your home furnace, upgrading to new equipment will improve your home comfort and could save you money in the long term. A furnace can last you decades if properly maintained. Although, in any case, if your home furnace is over 20 years old it's probably in your best interest to think about a replacement. This is because once furnaces are over 15 years of age they often start to cause frequent problems Read More...

Natural Gas vs. Electric Stoves: Pros and Cons

Deciding what you cook with is an important decision when choosing new home appliances so it's good to know what’s best for your home: a natural gas or electric stove. Natural Gas Stoves The benefit of natural gas stoves is that they heat and cook food quickly. The downside is that not every home has a natural gas connection. Installing a new gas line in your home should only be done by a trained professional as the process is complex and Read More...

How Old is my Mid-Efficiency Furnace?

The age of your old mid-efficiency furnace is important information when budgeting for maintenance costs or knowing when to replace the system. If you moved into a home and inherited its old HVAC system, there’s a good chance you don’t know the age of the system. Maybe you’re not sure of the furnace type either. We are here to help you with some tips to identify your mid-efficiency furnace and know its age. Once you know what kind of system Read More...

Gas vs Electric Water Heaters

A key question to consider if you’re looking to upgrade your home’s water heater is whether a gas vs electric water heater is best for your home. If you know your water heater needs an upgrade but are unsure which type of water heater is best for your home, you’ve come to the right place. Gas vs electric water heaters operate differently, and both have their pros and cons. Whether a gas or electric water heater is best is entirely 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...

Tankless Water Heaters: Endless Hot Water On-Demand

On-demand tankless water heaters allow you to get endless hot water without expensive utility bills. If you’ve had the issue of running out of hot water with your home’s traditional water heater, upgrading to a tankless unit allows you to enjoy endless hot water on-demand. A tankless water heater will elevate your home comfort in more ways than you may think. Let’s discuss some of the advantages of having a tankless water heater in your home. Endless Hot Water Tankless water heaters 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...

Relieving Asthma Symptoms Through HVAC Maintenance

If you or someone else in your household suffers from asthma, HVAC maintenance should be taken seriously to create a home environment that prevents asthma attacks. Though asthma has no cure, it can be made manageable by taking the right measures to remove allergens. Here are a few ways asthma can be made manageable through proper duct cleaning and HVAC maintenance: Changing HVAC system’s air filter If you’re experiencing asthma attacks in your home and don’t know the reason, it is likely 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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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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