Furnace Repair Thunder Bay | Same-Day, TSSA-Certified Techs

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FURNACE REPAIR

Furnace Repair Thunder Bay: Don't Stress, We Bring the Heat

When winter temperatures dip below freezing in Thunder Bay, and your home's furnace decides to take a vacation, restoring the heat in your home quickly is often a top priority. Whether it's a weekend, early morning, or evening, Enbridge Sustain and our local Thunder Bay furnace repair partners offer same-day service solutions to homeowners across the community, helping them restore heat and comfort in their homes when they need it the most. Book your appointment today.

Licensed and experienced technicians

Enbridge Sustain partners with local service technicians who have years of experience serving homeowners in the Thunder Bay community and surrounding areas. You can trust them to restore your indoor comfort in a timely and safe manner, no matter what service you require.

Comprehensive repairs for all furnaces

We connect Thunder Bay homeowners with technicians in the community who offer high-quality services for all HVAC systems, including natural gas and electric furnaces, air conditioners, heat pumps, and water heaters. Whether you need a minor repair or have an emergency on your hands, you can expect great customer service and prompt results.

Transparent pricing

Book a furnace repair in Thunder Bay with no upfront costs or hidden fees. All service appointments include a flat-rate diagnostic fee and free estimate, so you know what to expect before any work begins.

Home heating repairs done right

When it comes to furnace repairs in Thunder Bay, "done right" means more than getting your heat back up and running. It means getting to the root cause of the issue, so that your heating system remains reliable all winter long.

Backed by accurate diagnostics, our partnered technicians don't guess and replace parts blindly; they'll comprehensively assess each component on your heater to pinpoint exactly what's wrong. With the underlying issue determined, technicians will safely handle all gas and electrical connections to minimize risks and guarantee safety when the repairs are complete.

With high-quality furnace repairs performed by our local partners, you can improve your system's heating efficiency and overall performance levels. When your furnace components work together as they're designed, there will be less stress on your equipment, leading to lower energy consumption rates that don't compromise your comfort.

From Westfort, McKellar Park, Mariday Park, Jumbo Gardens, County Park, Current River to Sherwood Park, and everywhere in between, book your repair appointment with knowledgeable, licensed technicians from our network today!

HOW IT WORKS

Simple and Stress-Free Repairs.
Here's How It Works.

Submit Your Request

Submit a furnace repair appointment request form online or contact Enbridge Sustain over the phone to speak with a team member.

Get Expert Help

Once you agree to the repair plan and costs, a technician will repair your furnace and have you enjoying a comfortable home with your loved ones as soon as possible.

Enjoy Comfort Again

Once you agree to the repair plan and costs, a technician will repair your furnace and have you enjoying a comfortable home with your loved ones as soon as possible.

Your choice is clear

Trusted Partner
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.

Flexible ownership options
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.

Lease-to-own
No endless contracts. At the end of your agreement, the equipment is yours.

Fair buy-out policies
Our lease-to-own agreement has clear buy-out fees

Worry-free comfort
Enjoy peace of mind all year long with annual maintenance and any future repairs included in affordable monthly fee.

Limited time offer!

Save 50% for the first 6 Months!*

When you Lease-to-Own a new furnace.

Why Repair?

Benefits of repairing your furnace

Extend your system's lifespan and restore reliable heating in your Thunder Bay home with high-quality repair services that will benefit you until you're ready for a full replacement.

Benefits that Matter

Reliable heating: Reduce the risk of future breakdowns and enjoy reliable heating in your home, no matter how cold it gets during those winter months in Thunder Bay.
Improved energy efficiency levels: Getting to the root cause of your furnace troubles and resolving the issue can improve your furnace's energy efficiency levels, helping you keep your home warm without compromising your comfort levels.
Long system lifespan: If you're not ready to commit to a full furnace replacement, having your heating equipment repaired can extend its service life in the meantime before you're ready to invest in a new one.

Winter Upgrade Without the Chilling Price

SPECIAL OFFER: Save 50% for the first 6 Months!*

Lease-to-Own new equipment with $0 down.

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.

Service area

We’re closer than you think

Enbridge Sustain services most major towns and metropolitan cities across Ontario.

Trusted partners ready to service your home

+ Terms and conditions

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.