Whitby & Oshawa Furnace & Boiler Replacement, Installation
Enercare’s Oshawa Furnace and Boiler Services
Oshawa Furnace and Boiler Replacement
Does your central heating system struggle to heat your home? Is it more than 15 years old, or has it already had multiple repairs? It’s probably time to install a new, more efficient furnace or boiler.
At Enercare, our licensed HVAC team knows how to help you find the right heating equipment for your needs. And if you need to minimize your upfront costs, we also offer a furnace or boiler rental option. Give us a call today at 1-866-418-9079 to discuss a furnace or boiler installation for your Oshawa home.

Buying a New Furnace or Boiler in Oshawa
We make buying a new furnace or boiler easy. The first thing to do is book a free in-home assessment with an Enercare Energy Management Consultant. Our consultant will evaluate your home’s heating requirements and deliver a quote for the right size and type of system.
This no-obligation quote is a guaranteed fixed price — we won’t bill you for any unexpected work we end up doing during the installation. We also offer a variety of financing and payment options for Oshawa furnace and boiler replacement services.
To learn more about different types of heating equipment, be sure to look at our Furnace Buyer’s Guide or our Boilers Buyer’s Guide.

Renting a New Furnace or Boiler in Oshawa
Our Enercare Advantage™ rental program helps you avoid the initial costs of a new furnace or boiler. Since maintenance is included, you also get the peace of mind that your system will perform at its best.
Rent your boiler or furnace from us for $0 in upfront installation costs*. Our rental program also gives you:
- Free repairs*
- Free same-day service**
- Free maintenance every two years
Another plus is that you can purchase your rental system whenever you want. Contact us at 1-866-418-9079 to learn more about our Oshawa boiler and furnace rental 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
Contact Us
Call 905-245-2903 to discuss furnace replacement or rental services.
What Our Customers Think About Us
I needed a new AC/Furnace/hot water tank. Julie had Andrew H and Chris B come to the house within 2 days and the boys worked very hard to have everything installed and cleaned up very efficiently. The boys were very professional and super nice. They took the time at the end of a long shift to show u…
Angela KentIn the last weekWe cannot say enough good words about the service we received from Billy and Cam, the two technicians that replaced our hot water tank. They were on time, professional and did an awesome job! Highly recommend them. Thank you both!…
Barbara InkpenIn the last weekRuss did an excellent job with my recent air conditioning servicing appt. He was very personable and professional, and explained the outcomes of my inspection clearly. Thank you for the positive experience….
Amy NagelIn the last weekKyle brown was amazing. As it happens my ac went down on the day of my maintenance call and fortunately it was Kyle ( he previously did my furnace maintenance in the fall anyways it was a capacitor and he was able to replace it right away and he’s just amazing. He’s very thorough. He explains ev…
M CustodioIn the last weekWater Heater was leaking Following a call to Enercare they were able to help me within 24 h . Desmond and Arslan presented to the home with the new water heater Both were extremely helpful. Desmond was very professional and took meticulous care to ensure no post install leak noted as this had been a…
Wil LotteringIn the last weekNick was very helpful, knowledgeable and efficient! Thank you for your help and tips!…
Haylstormm !In the last weekBrad was very friendly and helpful. Talked me through everything that was going to happen. Overall great experience. Thanks Brad!…
Maiwand UlhaqIn the last weekDave Burtch was very professional, courteous, knowledgeable, and friendly. He came on June 24th to perform the annual maintenance on our AC unit and did an excellent job. He took the time to ensure everything was working properly, answered our questions, and provided outstanding service. We truly ap…
Aman PiraniIn the last weekWe received the best consultation and inputs from the Technician Brad Reaman today.. completely satisfied…
Sree RamIn the last weekHad a super Technician named Kyle Brown service my air conditioner. He was very polite, very friendly and very knowledgeable. He made the service call comfortable and a reassuring. Thanks Kyle….
Viki GloverIn the last weekVery knowledgeable and informative, friendly service…
Ahmed TamannaIn the last weekBrad Reaman from Oshawa Enercare was very helpful and knowledgeable. He diagnosed the issue and fixed it in a timely manner on a service call we had on April 21st, 2026. Definitely deserves 5 stars as he went out of his way to go bring the parts from his office very late at night and also made sure …
Kamran KhalidIn the last week