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
John Matthew’s was amazing. He fixed our fireplace and cleaned and checked my furnace. Everything is perfect now. He was very knowledgeable and patient. Thank you so much John keep up the fantastic work….
Mary SoumbalisIn the last weekCurtis M…highly recommended…explained exactly what he thought the problem was…what he was going to do and got the job done!…
Sam KitchenIn the last weekThe good thing is they are convinient, thy man that coming here to do the maintenance his name is Curtis.M he did a good job he wash box outside, he said to much dust . Thank you for that and he check everything . So you deserve 5 /5 star. Good job…
Flor SorianoIn the last weekBrad arrived when Jen said would. He was pleasant, through and very helpful. I was very happy with his service and his respect for our home…
Jai MillsIn the last weekIt was an absolute pleasure to have both Billy and Cameron do my new water tank install. Enercare was able to do same day I called!! I had a water issue coming from the tank and these two gentleman’s came to save the day. Thank you both and thank you enercare!…
dan leocataIn the last weekI had a great experience with Billy and Cam, the water tank technicians from Enercare in Oshawa. They were both very friendly, professional, and respectful while working in my home. They clearly explained what they were doing throughout the service and made sure I understood everything. They were al…
Keyanna DavisIn the last weekTechnician was very polite and clean…
Itilo PantaleoIn the last weekThe technician named Israel did a great job for our annual AC and furnace maintenance in our home at Whitby. Today August 29 2026. He is skilled courteous and knows his job well. I will give him a 5 star rating. Thanks Enercare….
Rina RahmanIn the last weekKeegan took great care of us today. Thank you….
Julie NierenbergIn the last weekExcellent work completed by Keegan G…
Clive RobertsIn the last weekExcellent service, professional and extremely helpful. Thanks to Josh Wynn!!!…
WendyIn the last weekGreat service, super friendly staff!…
Super SyrianIn the last week