FURNACE REPAIR

Furnace Repair St. Thomas: Keep Warm All Winter Long with Same-Day Repairs

No heat? No problem. Enbridge Sustain partners with local technicians offering same-day emergency services all winter long, no matter the time day or week. From minor repairs to serious breakdowns, you can count on them to get your furnace back up and working properly in no time. Whether you're coming home from an afternoon sledding at Massey Park, or hiking at the Dalewood Conservation Area, when there's no heat in your home, our partners have got you covered.

Licensed and experienced technicians

Enbridge Sustain partners with local, pre-vetted HVAC technicians who have years of professional experience delivering high-quality residential repairs across the St. Thomas community. From minor tweaks to major restorations, these technicians will work promptly to restore the comfort in your home, while following all local building and safety codes.

Comprehensive repairs for all furnaces

We connect St. Thomas homeowners with certified technicians offering same-day repair solutions for all HVAC systems, regardless of the make, model, or brand. That includes electrical and gas furnaces, air conditioners, heat pumps, and water heaters. No matter the size or scope of the problem, you can trust that your home and appliances are in good hands.

Transparent pricing

All furnace repairs in St. Thomas include a flat-rate diagnostic fee and a free quote before any work on your heating system is performed. That way, you'll know exactly what's wrong with your unit and how much it will cost to fix it, before making a decision on how you want to proceed.

Schedule a repair






















Required fields *

* By Submitting the request, I provide consent to share this data with Enbridge’s trusted delivery partners; that Enbridge and Enbridge's partners can reach me regarding this inquiry.

Home heating repairs done right

Homeowners in St. Thomas, Ontario know just how cold the winter months can be. With average temperatures falling between -8 °C and -16 °C, having a working furnace in your home is essential to maintaining a warm, safe environment for you and your loved ones. At the first signs of a furnace problem, booking a same-day appointment is essential to preventing further issues from developing and restoring your indoor comfort quickly.

When you trust an Enbridge Sustain partner with your repair, your appointment will begin with a thorough inspection of your appliance, followed by a series of diagnostic tests that will help technicians uncover the underlying problem with your furnace. With this determined, they'll be able to deliver a high-quality repair that goes beyond remedying any surface-level symptoms. In the end, you'll get a long-lasting repair with results you'll actually notice.

HOW IT WORKS

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

1

Submit Your Request

Submit your furnace repair request using our online form or by Contacting Enbridge Sustain directly over the phone.
2

Get Expert Help

Once you agree to the repair plan, your technician will work diligently to restore the heat in your home, so you can get back to enjoying comfort in no time.
3

Enjoy Comfort Again

Once you agree to the repair plan, your technician will work diligently to restore the heat in your home, so you can get back to enjoying comfort in no time.
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

Trusting an Enbridge Sustain partner with your furnace repairs in St. Thomas offers numerous benefits to homeowners that DIY repairs can compete with. From extended system lifespans to reliable heating and lower energy costs, high-quality repairs performed by certified technicians make a world of difference.

Benefits that Matter

  • Reliable heating: No matter how cold outdoor temperatures in St. Thomas become, you can enjoy reliable heating and comfort in your home with repair services built to last.

  • Improved energy costs: Professional technicians who get to the underlying cause of your heating problem can restore your unit to peak energy-efficiency levels that will lower your utility costs, helping you save money once again.

  • Extended system lifespan: High-quality repairs can help extend the service life of your heating appliances, which can help you prevent premature furnace installations in your home, until you're actually ready to upgrade to 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
Affordable Home Comfort
MegaCity 2025
EcoStar Home Services
Reliable Home Comfort
DNM Heating and Cooling
Campeau Heating
Walchuck Heating and Cooling
Hoovers Home Energy
Cross Heating
Atel Air Electric
Brooks Heating & Air
Woodbridge GTA
+ 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 September 30th, 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. This offer cannot be combined with any other Enbridge Sustain promotional offer. Contact Enbridge Sustain at inquiry.sustain@enbridge.com if you have any questions about this offer. Enbridge Sustain reserves the right to change or cancel this offer at any time without prior notice.

**The promotional cashback offer is available to qualified residential lease-to-own customers and applies to qualifying equipment agreements entered into between September 14th, 2026 and December 31st 2026. Customers will receive 10% cashback based on the equipment + installation value before applicable taxes, up to a maximum equipment + installation value of $15,000. The maximum cashback available under this offer is $1,500. Cashback will vary depending on the equipment and installation cost. The cashback of $1,100.00 is based on an equipment + installation value of $11,000. Under this scenario, a 10% cashback equals $1,100.00. Customers will continue to make their regular monthly lease-to-own payments for the duration of the contract. Equipment lease-to-own contracts will have a total term of 180 months. Cashback will be issued by e-transfer after three (3) monthly lease-to-own payments have been successfully completed and the customer’s account is current with a $0 balance owing. Qualifying equipment must be installed after September 14th, 2026. This offer cannot be combined with any other Enbridge Sustain promotional offer. Customers whose orders are cancelled or changed will not be eligible to receive the cashback. This offer is only available in select areas to residential lease-to-own customers and excludes builders and commercial customers. Contact Enbridge Sustain at inquiry.sustain@enbridge.com if you have any questions about this offer. 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.