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
Justin was great! Found the issue quickly. Was very prompt and professional….
Frank HsiehIn the last weekJustin and kavin they are really professional ❤️…
Nidal SalmanIn the last weekCalled about my leaky water tank someone came in 24 hours (great services everything explained well). Tank was replaced same day excellent service from both Desmond and Arslan they also explained things well. Left my place clean. I’d give all three men that came to my house today a 10/10…
Linda LyonsIn the last weekMiguel Gray stopped by to look at a leakingt hot water tank this afternoon and was very professional & quick at finding the problem and fixing it promptly.10/10 SERVICE from Miguel Enercare Oshawa…
Karl McallumIn the last weekOur technicians were named Billy and Cam. They were very knowledgable very polite very helpful. They did a great job. I would recommend them to anyone. They installed a new water heater amazing workers…
curtis chiefIn the last weekWe had a new natural gas water heater installed in July 2026. The technicians, Andy S. and John O. were professional, friendly and respectful….
Lynn WhitehouseIn the last weekKyle was super helpful, friendly and knowledgeable. He repaired our AC and gave us great service. A real professional in the field….
Jaigan MckenleyIn the last weekThe first phone call was answered promptly. The appointment was made in a timely manner. The technician arrived within the time frame and made me aware of the approximate time of his arrival. Miguel gray was very professional, friendly, courteous, knowledgeable and understood right away what the pro…
Kathy ProctorIn the last weekCurtis M came and found the problem right away. Replaced a couple of parts and A/C is running again! Thanks Curtis! Excellent job and service. Hope to see you again if we have any future issues with our A/C, water heater or furnace!!!!…
Lloyd PasseyIn the last weekI was very satisfied with my technician Keegan G. He took the time to look into my issue and explain clearly the service rendered….
Anjanee ShahIn the last weekTech was very friendly and courteous. He was very good with my dog. He was fast and explained service….
Diane BeckIn the last weekOur technician was Keegan . G. He was very professional. He explained me everything thing about my air conditioner and answer all my questions. He serviced the unit thoroughly and tested every component of the unit thoroughly. I was very pleased with his professionalism….
Tariq ShaikhIn 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.
