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
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
John MacArthur was great…
Bruce HillerIn the last week★★★★★ John Matthews was excellent! He serviced our fireplace efficiently and thoroughly, taking the time to explain what he was doing throughout the process. He was friendly, personable, professional, and made the whole experience a pleasure. This is exactly why I continue to trust Enerc…
Miguel AllamaniIn the last weekSteve and Sean did a great job completing the furnace maintenance check, identifying a part that needed replacing, and fixing the issue. Thank you Steve and Sean…
Tom ParkerIn the last weekOliver was really good. He came to service and clean our fireplace and did an excellent job. While here, he realized our furnace was up for service, so he called head office and got permission to service that as well. Very friendly and professional. A job well done….
GarthIn the last weekWe discovered a leak in our water heater (rental) the evening of Tuesday October 13th and realized it would warrant an emergency call. Mr Cook came and assessed the situation Wednesday morning and put in a call/order to have someone come out asap as the water heater definitely had a leak. First thin…
Evangeline TaillonIn the last weekBrad came and serviced and repaired our furnace. He was quick, knowledgeable and not pushy. Would definitely call again…
Robert and Cinthya MacDonaldIn the last weekBilly and Cameron did an excellent job . Professional and polite . Highly recommend both guys . And if my neighbours have Reliance tanks as well . I’ll be sure to mention Billy and Cameron for sure !!! Thanks again guys ….
Chad ReidIn the last weekJohn Matthews came to service my heating system. He was professional, knowledgeable and helpful. I was thankful John was the service representative as it was clear that he took care in his work. Thank you….
T. P.In the last weekFast & efficient…
Anastasia DeFrancescoIn the last weekThe heating/ air conditioning unit in this new condo has been so noisy that it is hard to hear or sleep. We’ve been told it was the filter. After changing the filter 3 times in 6 weeks. We finally had Enercare come promptly& say that the motor had to be replaced which was delivered & done ve…
Lynda BergeronIn the last weekThe installers were friendly, efficient, and very thorough. Very happy!…
Simone CoburnIn the last weekExcellent service, courteous & professional…
Tina FrascaIn the last week