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Water Heater

DeMark Home Ontario Granted with the Google Guarantee

The Google Guarantee certifies that professionals employed by a local business are licensed, pre-screened, and insured, allowing customers to quickly recognize a trusted service provider. A Google Guarantee certified business is indicated by a green check mark “badge” underneath the names of qualifying companies. What does it mean for a service provider to be Google Guaranteed? For a business to be certified, Google performs an extensive inspection of all areas of the business through: License verification Google confirms that the company and its employees Read More...

DeMark Home Ontario Awarded with Best of Houzz 2021

We’ve been awarded as the Best of Houzz 2021 for our dedication to great customer service! We are very glad to know that our effort at serving our valued customers isn’t going unrecognized. For the sixth consecutive year we have been awarded the Best of Houzz 2021 for customer service. DeMark Home Ontario is also listed on Houzz as a “recommended professional” in the HVAC category. The Best of Houzz 2021 service award is presented to companies who are rated at Read More...

New HVAC System Buying Guide

Before purchasing a new HVAC system it’s important to consider the efficiency, type, size, ratings, price, and fit of each system to your needs. We know that buying a new HVAC system can be a huge investment, so we’d like to make the process as easy as possible by providing you with all the info you need before you make the decision. Whether you’re in need of a new furnace for the winter season, or a new AC for those 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...

Questions You Should Be Asking Your HVAC Technician

To be a smart consumer you should be well informed and know all the right questions to ask your HVAC technician before making a purchase. Purchasing new HVAC equipment will be a large investment for your home and one that you’ll be relying on for many years to come, so it’s important that you make the right choice for your HVAC unit. Before you make the purchase, here are the key questions that you should ask your HVAC technician: Can you Read More...

Coronavirus (COVID-19) DeMark Home Ontario Safety Update

We take the health and safety of our customers and employees very seriously, so we are taking the following precautions against Coronavirus to keep our community safe. The health and safety of both our customers and employees is a top priority of DeMark Home Ontario. We are not turning a blind eye to the recent Coronavirus outbreak and are monitoring the situation closely. All necessary precautionary measures will be taken on our behalf in order to ensure the safety of Read More...

Hot Water Heater Issue

Almost any hot water heater issue is easy to spot and you can even likely resolve it on your own by using the following tips. Whether you’re running out of hot water quickly, only getting lukewarm water, are seeing puddles near your water heater, or any other water heater issue  — we’re here to help you fix the problem. Try the tips listed below to resolve the water heater problem you’re experiencing: Not Getting Enough Hot Water Not getting enough hot water could Read More...

DeMark Home Ontario receives Best of Houzz 2020 Awards

DeMark Home Ontario has been named on the Best of Houzz 2020 list for the fifth time! Our dedication to providing great customer service at DeMark Home Ontario has not been left unnoticed. We are proud to be awarded the Best of Houzz 2020 award for customer service for the 5th time (previously in 2016, 2017, 2018 and 2019). Houzz has also listed us as a “recommended professional” in the HVAC sector. We provide customers with the most simple and convenient Read More...

Three Best HVAC Contractors 2020 Niagara Falls

Niagara Falls ON, Canada, January 14, 2020 – DeMark Home Ontario is a heating and cooling expert in Niagara Falls, Ontario, Canada and we are proud to announce that DeMark Home Ontario was selected as one of the Three Best Rated HVAC Contractors in Niagara Falls region, ON by Three Best Rated an organization that handpicks Top 3 local businesses per category in each city. DeMark Home Ontario was selected out of hundreds of HVAC Contractors in Niagara Falls, Ontario for being Read More...

What is a Condensing Tankless Water Heater

When choosing a new water heater, it's important to know the difference between a non-condensing and condensing tankless water heater. Before we explain exactly what the difference between a non-condensing and condensing tankless is, it’s important that you understand, first and foremost, what a tankless water heater is. A traditional water heater stores hot water in its tank, but a tankless water heater does not have a tank. Instead, a tankless heater heats the water as its being used. Therefore, 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.

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!

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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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  • 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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