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
Great experience. Dave is very knowledgeable and kind. Highly recommend!…
Jonathan ReyhanianIn the last weekToday, September 11, 2025, I had the pleasure of having your representative Justin M come to my home to inspect and clean my air conditioning unit. Justin did a thorough job of this work, then proceeded to check my furnaces (I have two of them) to ensure they were in good working order. He was proa…
Carol ByveldsIn the last weekMy husband and I are very grateful to have Enercare service. They’re reliable, the rental equipment is very good and all the technicians send to our home, had provide us an excellent maintenance and repair service. The last technician we had was Ali. He came for our AC maintenance service, and he …
Yesenia LeivaIn the last weekGreat service – thank you Dave Burtch….
Marty HabermellIn the last weekCurtis M was amazing … explained everything… he was quick, efficient and clean!!! Highly recommend 👍😁…
Kim WoodsIn the last weekNick Gillespie provided excellent service. He was very thorough and took time to explain exactly what he was doing, and why. I was very satisfied with my service call….
Julia ReadIn the last weekZach has been to my home for my air con and furnace..He is very friendly, knowledgeable and explains the issues so well. Also, Josh did an excellent job repairing my furnace quickly today. I received fast service and would reccomend Enercare and Zach for great service….
Linda MarkovIn the last weekWe had a new furnace and heat pump installed by Enercare – Matt B and Alan were exceptional technicians who were very pleasant, courteous, knowlegable, and efficient. They took the time to explain things. They did a neat job and labeled things that were helpful to us. We were also impressed by how…
Mark AinsburyIn the last weekNot only did Nick arrive in a timely manner , his knowledge and expertise was exceptional! Certainly exceeded my expectations!!…
LauraIn the last weekGreat service! All thanks to Brad Reaman….
shiyona paulsonIn the last weekAli came and did an exceptional job of servicing the furnace and airconditioner. Very professional as well….
Richard CliffordIn the last weekBrad was professional, polite and caring when doing the annual inspection on our air conditioning. He explained things clearly and made sure we understood the review….
Stephen RayfieldIn 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.