Ontario’s Go-To Service for Residential Furnace Repairs
When the cold hits, you need furnace repairs you can count on, and fast. Enbridge Sustain and our local partners deliver expert, same-day furnace repair across Ontario to get your heat back up and running without any delays. Whether it’s late at night or first thing in the morning, we’ll connect you with a local licensed technician who will restore your indoor comfort quickly and stress-free.
Comprehensive repairs for all furnaces
Serving homeowners across Ontario, including Toronto and the GTA, Ottawa, Kitchener, Hamilton, London, and Windsor, our trusted partners repair all types of home heating systems, including gas, electric, heat pumps, and hot water boilers, regardless of age or brand. From minor issues to emergency repairs, you’ll have heat restored and your furnace working properly in no time.
Licensed and experienced technicians
Enbridge Sustain partners with fully licensed HVAC professionals across the GTA who understand Ontario homes and the challenges of our cold climate. You can count on expert advice and services that follow all building and safety codes, no matter how complex your furnace problems are.
Transparent pricing
Book a furnace repair appointment with no hidden fees or upfront costs. All furnace repairs come with a flat-rate diagnostic and a free quote, so you know exactly what's wrong with your heating system and the associated costs before moving forward.
Home Heating Repairs for Ontario Homeowners Done Right
Ontario is known for its frigid winters, with temperatures routinely dipping below freezing and often staying there for months. Whether you're up in Ottawa, where winter daily averages range from -5.1°C to -9.6°C or all the way down Highway 401 in Windsor, where temperatures hover between -0.4°C and -3.6°C, a dependable furnace is essential to keep your home warm and your family safe inside, even if there's a blizzard going on outside.
Regular maintenance is key to extending the life of your heating system. However, if you notice strange noises, uneven heating, rising energy bills, or if the air feels too dry, it might be time to schedule a professional furnace inspection. Addressing issues early can help prevent unexpected breakdowns and extend your system's life. Certified HVAC technicians can quickly diagnose the problem and make efficient repairs to ensure your furnace is running at peak performance throughout the winter.
Space heating accounts for over 60% of the energy used in the average Canadian home, making it the largest contributor to household energy consumption. Keeping your furnace in top condition isn’t just about comfort. It’s also one of the best ways to manage your energy costs and reduce environmental impact.
From London, Niagara Falls, to downtown Toronto, Sarnia, and everywhere in between, book your furnace repair with local professionals you know will get the job done right the first time around.
HOW IT WORKS
Simple and Stress-Free Repairs.
Here's How It Works.
Whether you need a new air conditioner, high-efficiency furnace, cutting-edge heat pump or dependable water heater, we're your trusted partner for all of your heating and cooling needs.
With flexible options like lease-to-own plans or full purchase, we make upgrading your home energy equipment simple and affordable-so you can focus on staying comfortable all year long.
No endless contracts. At the end of your agreement, the equipment is yours.
Our lease-to-own agreement has clear buy-out fees
Enjoy peace of mind all year long with annual maintenance and any future repairs included in affordable monthly fee.
Limited time offer!
Save 60% for the first 6 Months!*
When you Lease-to-Own a new furnace.
Why Repair?
Benefits of repairing your furnace
Investing in professional repairs for your furnace issues means investing in a service that goes beyond surface-level symptoms. By taking the time to inspect all furnace components, technicians will diagnose the underlying problem with your heating system, ensuring your furnace repair isn't a temporary fix.
Benefits that Matter
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Extend your system lifespan: Getting to the root cause of your furnace problems is a smart, affordable way to extend the lifespan of your heating equipment until you're ready to upgrade to a new furnace.
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Improved energy efficiency levels: A properly working furnace will reduce stress on its internal components, using less power, which will lower your energy bills without compromising your comfort.
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Reliable heating: Have peace of mind knowing your house will remain warm this winter by avoiding future breakdowns.
Request a repair now
Call us at 1-833-947-3850 to speak to an expert now or fill out the form above to schedule an appointment for a later date.
We’re closer than you think
Enbridge Sustain is an unregulated company that is distinct from its gas utility affiliate Enbridge Gas Inc.
*The promotional savings offer is available to qualified residential lease-to-own customers and applies to qualifying equipment agreements entered into between June 10th, 2026 and July 31st, 2026. Customers will receive a 60% reduction in their monthly lease-to-own payments for the first 6 months of the contract. Savings will vary depending on the equipment and installation cost. The savings of $1125.00 is based on an equipment + installation value of $21,000, which would generate regular monthly payments of $312.50. Under this scenario, a 60% monthly discount equals $187.50 per month for 6 months. Following the 6-month promotional period, monthly lease-to-own payments will return to the full regular amount for the remainder of the contract term. Equipment lease-to-own contracts will have a total term of 180 months. This offer is only available in select areas to residential lease-to-own customers and excludes builders and commercial customers. Contact Enbridge Sustain for complete terms and conditions. Enbridge Sustain reserves the right to change or cancel this offer at any time without prior notice.
** Maintenance, repairs and warranties are included for the duration of your contract. Enbridge Sustain is the owner of the equipment for the length of the contract. Customers may opt to buy-out the equipment.