Serving Durham Region & Surrounding Area
info@fortisheating.com
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Durham Region & Surrounding Area
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Serving Durham Region & Surrounding Area
info@fortisheating.com
Durham Region & Surrounding Area
Comfort You Can Count On
Know someone who needs a new furnace or AC? Refer them to Fortis Heating & Air Conditioning and receive a $100 reward when their installation is complete.
Cobourg homeowners at the eastern edge of our service area trust Fortis Heating & Air Conditioning for professional HVAC service. From the elegant Victorian homes along King Street to the lakeside residences near Victoria Beach, we bring Oshawa-caliber expertise to Northumberland County. can be harsh. Between freezing temperatures, lake-effect snow, and biting wind chills, reliable home heating isn’t a luxury—it’s a necessity. Fortis Heating & Air Conditioning is here to help with all your heating needs in Oshawa, ensuring a warm, safe, and comfortable environment for you and your loved ones throughout the cold season.
Home heating is at the core of what we do, and our experienced technicians are available day or night to keep your system running when you need it most. From routine maintenance to emergency repairs and full system replacements, we offer dependable solutions tailored to your home and budget. Fortis Heating & Air Conditioning provides high-efficiency gas heating systems designed to deliver consistent warmth while improving energy efficiency and helping reduce monthly utility costs.
Our commitment is to long-term comfort, quality workmanship, and customer satisfaction. Proudly serving homeowners across Oshawa, Cobourg, and the surrounding Durham Region, we strive to build lasting relationships through honest service, expert advice, and reliable heating solutions you can trust all winter long.
A Fortis Technician will contact you within 24-48 hours!
Get a FREE Ecobee Thermostat and 10-Year Warranty* with your new HVAC system installation!
Our trained and dedicated HVAC technicians on staff will deliver a professional and knowledgeable consultation in a timely manner. If you need a new furnace installed, our installations come with custom made-to-measure sheet metal work designed specifically for your home and environment. We hold ourselves and our equipment to a high standard in quality, ensuring every installation operates at its best, both in producing the right heat and minimizing your energy bill. If you’re in need of furnace repair or maintenance in the Oshawa and Cobourg area, our heating system experts can perform a routine inspection on an annual basis to help ensure efficient operation throughout the winter season. We want to help you avoid any potential breakdowns during the time when you need your heating the most.
Both owners of Fortis have a combined 30 years experience in the HVAC residential field. We also specialize in heat pump installation for energy-efficient heating and cooling.
We are a locally trusted HVAC company serving homeowners in Oshawa and Durham Region. With years of experience and a commitment to top-tier service, we make furnace installation simple, affordable, and stress-free.
Take the stress out of unexpected furnace and air conditioning expenses by applying for low interest and flexible payment plans through our financing company, Finance It.
Our experts assess your home’s size, insulation, and layout to recommend the ideal furnace system.
We provide clear, detailed pricing with no hidden fees or unexpected costs.
Certified technicians install your furnace safely, efficiently, and up to code.
We offer 10 year parts and labour. No Gimmicks!
Fortis Heating & Air Conditioning is committed to more than just heating furnaces, but climate control of all types such as humidifiers, air purifiers, etc. Let our technicians perform a diagnostic to make your house feel more like your home.
When it comes to keeping your home warm through Ontario’s toughest winters, you need a heating company you can rely on. Fortis Heating & Air Conditioning is committed to delivering dependable, high-quality heating services backed by experienced technicians and honest recommendations. Whether you’re dealing with an aging furnace, inconsistent heating, or planning a system upgrade, our team is here to help you make confident, informed decisions for your home.
We take pride in providing prompt service, clear communication, and workmanship that meets the highest industry standards. From first-time homeowners to long-term residents, Fortis Heating & Air Conditioning works with you to ensure your heating system operates safely, efficiently, and reliably year after year.
Fortis Heating & Air Conditioning offers a full range of home heating solutions, including furnace installation, repair, maintenance, and high-efficiency gas heating systems designed to keep your home warm and comfortable throughout the winter months.
We recommend having your furnace or heating system professionally inspected and serviced at least once a year, ideally before the start of winter, to help prevent breakdowns and keep your system running efficiently all season long.
Common signs you might need a repair or replacement include rising energy bills, uneven heating in your home, frequent breakdowns, or your system being more than 15 years old. A professional assessment can help determine the best option for your comfort and budget.
Yes — Fortis Heating & Air Conditioning offers financing options and seasonal promotions on new furnace and HVAC installations, including options like no payments or interest for qualifying periods.
If your system stops working, make sure your thermostat is set correctly and that the breaker hasn’t tripped. If those aren’t the issue, call Fortis Heating & Air Conditioning for emergency service — our trained technicians are available to diagnose and fix heating problems to get your home warm again.
Get a free, no-obligation consultation to discuss your HVAC needs and find the best solution for your home. Simply fill out the form, and one of our experts will reach out to you soon!