Oshawa & Whitby Furnace Repair, Maintenance & Installation
Oshawa Furnace Services
Oshawa Furnace Repair
Winter can be unforgiving, especially if your furnace suddenly stops working. With Enercare’s furnace repair services in Oshawa, you can regain warmth and comfort in no time. Our team of licensed technicians is dedicated to promptly addressing your furnace issues. When you schedule a repair visit, you’ll receive expert assistance in restoring your home’s heating system. You will receive a comprehensive quote that outlines the necessary steps to fix your unit and bring back the cozy atmosphere you deserve.
We also provide:
- A HomeCare report as part of a complete diagnostic and safety inspection of the furnace
- Warranties of one year for parts and 90 days for any labour we perform while repairing the unit*
Looking to steer clear of future inconvenient service calls? Oshawa homeowners can enjoy hassle-free service with our Furnace or Boiler Protection Plan. With this plan in place, you have the freedom to make unlimited service calls, and all necessary repairs for your equipment are fully covered**.
Enercare technicians are highly trained and certified by WSIB, ESA, and TSSA.

Oshawa Furnace Replacement
If you’re in need of a furnace or heating system upgrade, Enercare is your trusted service provider. We’re dedicated to helping you minimize your energy usage with our range of energy-efficient furnaces and boilers. Our tailored quotes for Oshawa furnace replacement services take into account various factors such as the size, age, windows, and doors of your home. This enables us to recommend the ideal heating system that matches your home’s requirements.
Buying a new furnace for your Oshawa home gets you:
- Professional installation by a trained, licensed Enercare technician
- Choice from a variety of high-efficiency furnaces
- Payment and financing options for your new system
Don’t worry about unexpected costs or fees. Before we begin installation of your new system, we will provide you with a fixed quote so you have the confidence that costs won’t increase. To learn more about the factors that go into buying and maintaining a new furnace, check out our Furnace Buyer’s Guide.

Oshawa Furnace Rental
If the upfront cost of a new furnace is too much for your budget to handle, consider Enercare’s furnace rental program available in Oshawa & Whitby. Opting for furnace rental grants you access to new, energy-efficient systems with no upfront costs and affordable monthly payments. With a rental, you get the convenience of same-day repair services when you call before 5 p.m.,* minimizing any potential disruptions. Enrolling in our rental program also entitles you to ongoing furnace maintenance services, ensuring uninterrupted and high-performance home heating, even in the most adverse winter conditions.
Give us a call to learn more about the Enercare AdvantageTM furnace rental program.

Oshawa Furnace Maintenance
Safeguard your home against the perils of a furnace breakdown during harsh winter conditions. Enercare’s Furnace & Boiler Maintenance Plans provide the ideal solution to maintain peak efficiency of your heating system throughout the season. Adhering to the Technical Standards and Safety Authority’s (TSSA) guidelines, we recommend an annual heating system inspection. Entrust the diligent Oshawa Enercare team to safeguard the health of your furnace through our comprehensive maintenance services.
When our team visits your home for maintenance, we perform a rigorous 22-point safety and performance inspection on your system. Following the inspection, you will receive a detailed HomeCare Report containing the results of the inspection, along with valuable tips to help extend the lifespan of your heating system. For more information about our furnace maintenance services in Oshawa, give us a call.

What Our Customers Think About Us
Curtis M. came to our home on a Sunday to help us with our broken hot water tank. He even made several trips to the shop to gather the parts needed for the repair. He was respectful, attentive, and highly professional throughout the entire process. We couldn’t be happier with how he resolved the i…
Luz Adriana QuicenoIn the last weekKyle B was respectful, thorough and shared information and advice on maintenance of our furnace. He went above and beyond. Hope he can come back next time…
Renée HIn the last weekWe had an issue with our furnace, it stopped working. Sean M was the technician that came today March 3rd 2026. He was patience, very nice and knowledgeable and very professional. He discovered what the problem was and made the repair. We recommend to anyone needing service to call him….
William JohnsonIn the last weekIsrael done an excellent job & was very pleasant…
W.H. GillandersIn the last weekVery professional, great job…
Gabor BurkusIn the last weekJosh was my technician, he was prompt, great communication, friendly and professional, kept me informed throughout the process and efficiently fixed my furnace !…
Karen MacNabIn the last weekWe depend of Enercare to look after our heating and cooling equipment. They are easy to deal with the online service booking tool in the phone app and the great service technicians like Brad Reaman. Brad let me know when he would arrive, he was on time and let me know what he was going to do today a…
John MyersIn the last weekAfter discovering our hot water heater was not working, we were given a same day appointment. Curtis M came out on a Saturday night. A small hidden switch had been accidentally hit – Curtis was so kind, he didn’t make us feel silly for not seeing it. Spent the time to do a quick check on the he…
Kim JohnsonIn the last weekSean was a great help….
Simulate SoftbodyIn the last weekMatthew was a great help. Very helpful and professional. He explained the furnace report and I was able to easily understand…
Ian KennedyIn the last weekMatthew was exceptional in helping us out with our furnace. He explained what he did and any issues that arose. Thank you for your help!…
Smriti JagtianiIn the last weekEnercare Oshawa came in for a annual furnace maintenance. Matthew was knowledgeable, professional and friendly, from the advance phone call to the conversation and recommendations after his work was done….
Mark BlackmoreIn the last weekLearn More About Our Services
Location Info
Local: 905-245-2903
Customer Service: Monday-Sunday, 24 hours
Technician Service: Monday-Sunday, 8 am – 10 pm
Port Hope, Bowmanville East, Bowmanville West, Courtice, Oshawa, Whitby
ECRA/ESA #3000824
Why Choose Enercare?
When you choose Enercare, you get expert advice and quality work from one of our friendly, professional and fully licensed technicians along with:
Leading Manufacturers
We carry furnaces, boilers, air conditioners, water heaters, water treatment products and more from leading manufacturers.
No Surprises
No surprises – the price we quote is the price you pay.
Best Solutions
We’ll help you find a solution suited to your home’s size and your family’s needs — and can install your new system as soon as the next day.
Budget Friendly
We offer a range of payment, rental and financing options to fit your budget.