Tankless Water Heaters
Comfort You Can Count On
Know someone who needs a new furnace or AC? Refer them to Fortis Heating & Air Conditioning and receive a $100 reward when their installation is complete.
Oshawa Tankless Water Heaters Installation & Maintenance Services
Fortis Heating & Air Conditioning understands that taking care of a home is hard work.
Taking care of a home without hot water is even harder work. Hot water allows us to do all of those tasks around the house that we need to do—washing dishes, doing laundry, mopping the floors, etc. But what about your hot shower in the morning or evening? Hot water is soothing, calming, comforting, and essential to our everyday health. Unfortunately, heating water can be expensive. Water tanks constantly heat water, running up your energy bill, even when you’re not using it. Fortunately, there is another option.
Fortis Heating & Air Conditioning help install tankless water heaters in Oshawa and Cobourg to increase efficiency and support homeowners by reducing energy costs. Tankless water heaters only heat up water when you need, and they’re highly durable, lasting up to a decade longer than regular tanks. This switch could reduce a home’s energy costs by 20%.
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A Fortis Technician will contact you within 24-48 hours!
Craig has always provided friendly, professional service and takes the time to explain the issue and answer any questions.
Throughout the service, Craig was meticulous and obviously took pride in his work. Craig went above and beyond and was respectful of our home making sure everything was clean and tidy before he left.
I highly recommend Fortis HVAC and will call them again should we have any further issues.
“I had an excellent experience with Fortis Heating and Air conditioner ! They were nothing but wonderful — punctual, professional, and incredibly easy to work with. Their communication was top-notch, keeping me informed every step of the way. It’s rare to find a company that delivers such smooth and stress-free service. Highly recommend for anyone needing HVAC work!”
FREE Ecobee Thermostat & 10 Year Warranty*
Get a FREE Ecobee Thermostat and 10-Year Warranty* with your new HVAC system installation!
Trained & Dedicated Tankless Water Heater technicians
Going tankless is an investment not only in the sustainability of your home but also in your pocketbook. Fortis Heating & Air Conditioning can install your tankless water heater today. Our trusted experts will assess any rewiring or changing of gas lines, then move forward with a quick and efficient install of the system. Fortis also services tankless water heaters in Oshawa so you never have to wonder where to go for maintenance and care for your system. Give us a call and our specialists will be happy to help.
Both owners of Fortis have a combined 30 years experience in the HVAC residential field.
Why Choose Us for Tankless Water Heater Services in Oshawa?
We are a locally trusted HVAC company serving homeowners throughout Oshawa and the Durham Region. With hands-on experience installing and servicing tankless water heaters, we help homeowners enjoy efficient, on-demand hot water with solutions designed for long-term performance and energy savings.
- Licensed & Insured Tankless Water Heater Technicians
- On-Demand, Energy-Efficient Hot Water Solutions
- Expert Sizing & System Recommendations
- Financing Options Available
- Competitive Pricing & Free Estimates
Low Monthly Payments!
Take the stress out of unexpected furnace and air conditioning expenses by applying for low interest and flexible payment plans through our financing company, Finance It.
Contact us today at 289-688-4822 for professional tankless water heater service in Oshawa.
Our technicians review your hot water usage, system requirements, and installation needs to determine whether a tankless system is the right fit for your home.
Modern Hot Water Solutions Built Around Your Home
Hot water should never be something you have to plan around. Tankless water heaters provide on-demand performance that keeps up with busy households while reducing energy waste. At Fortis Heating & Air Conditioning, we help homeowners across the Durham Region upgrade to efficient, space-saving tankless systems designed for long-term comfort.
Our team focuses on smart system selection, proper sizing, and precise installation to ensure your tankless water heater delivers consistent performance day after day. Whether you’re replacing an aging tank or exploring energy-efficient options for a new setup, Fortis provides clear guidance, expert workmanship, and dependable results you can rely on.
Frequently Asked Questions
A tankless should be serviced yearly but most importantly a flush should be done yearly to increase the lifetime of the heat exchanger.
Gas fired tankless water heaters should last 20 years plus if properly maintained and services annually.
The big advantage to tankless hot water is that they use way less energy and only heat up when you need it. You can also enjoy the fact that your home will be sustainable and eco-friendly.
Yes, a properly sized tankless water heater can support larger households with multiple hot water demands. During an in-home assessment, our technicians evaluate water usage, flow rate needs, and system capacity to ensure the unit can deliver consistent hot water throughout your home.
In some cases, upgrades such as gas line sizing, venting, or electrical capacity may be needed to support a tankless system. Our team reviews your existing setup and clearly explains any required modifications before installation begins, so there are no surprises.