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
2025-04-18- excellent service! Fast and on time. Russell clearly explained my water tank issues and expedited his recommendations to resolve it.
Harry HilarioIn the last weekI happened to get their service twice within 2 months. First time in end of Feb when the water tank has leaked. The technician (Curtis M) came in the same night to check and helped us book an appointment for replacement. We appreciated for this move because it saved us time and hassle. The second…
Sandy TungIn the last weekKayley W. came to look at my water heater on April 17, 2025. She was very polite, professional and knowledgeable. While I ultimately chose to go with one of Enercare’s competitors, the service provided by this individual was excellent.
Bruce SmithIn the last weekHad a great expierence with Steve Berger. Called ahead of time to let me know when he was arriving. Very professional, knowledgeable and friendly. Furnace Maintenance completed in a timely manner and was well done. Gave me good insight on my furnace, walked me through what he did. Super respectfu…
M MIn the last weekKayley is very helpful
Jared McCormickIn the last weekI recently had the pleasure of receiving service from Sean at Enercare, and I want to commend him for his outstanding professionalism and attention to detail. From the moment he arrived onsite, Sean was courteous, respectful, and very knowledgeable. It’s rare to find service technicians who go ab…
Pranay GuntiIn the last weekBilly and Andy came in and did a great job installing new hot water heater,very friendly and professional thank you both for your time and consideration.
Tom QuibellIn the last weekWe had a wonderful experience with Sean (Enercare Durham East) today. Knowledgeable, helpful and got the job done in no time! Thank you Sean for helping us out!
Ria KIn the last weekOur hot water tank valve broke yesterday afternoon causing the basement to begin flooding in the storage room until we shut the water off. Sean M came and spend the Saturday night fixing us back up to get the water back in a flash. Great service and knowledgeable individual!
Dustin MetcalfIn the last weekSteven Berger provided exceptional Furnace maintenance services. Keep up the good work Steven! Enercare Oshawa Team is lucky to have you. Thank you for your service.
Sandra MoultonIn the last 30 daysDylan B came to check my furnace. He was very polite and extremely formative.
Sharon AndersonIn the last 30 daysNick, was awesome fixed the issue with no problems and was great to talk to!
kyle murphyIn the last 30 days