HVAC Maintenance
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.
Oshawa HVAC Maintenance Services
We are taught that daily routines are important. Our lives depend on it.
From the time we’re a child, we learn that hunger means we need to eat. A similar notion can be applied to your car. Every 5,000 – 10,000 miles, you have to get an oil change to achieve the goal of increasing the longevity of the vehicle’s engine.
The same also goes for your heating and cooling systems. Annual routines and maintenance are critical to the life expectancy of your HVAC systems and supporting units in Oshawa. Pay attention to your systems. Maybe it’s working harder than normal. Maybe you hear a clanking that doesn’t sound quite right. Maybe you smell something a bit off in the air. That’s your cue to call Fortis Heating & Air Conditioning. We serve the Oshawa and Cobourg region, and we can help you be proactive in your maintenance versus reactive when something goes terribly wrong in HVAC systems. A little money now could save you big bucks in the future.
Have our experts come out for an annual inspection to ensure quality and efficiency throughout your home.
Get A FREE Quote!
A Fortis Technician will contact you within 24-48 hours!
Craig has always provided friendly, professional service and takes the time to explain the issue and answer any questions.
Throughout the service, Craig was meticulous and obviously took pride in his work. Craig went above and beyond and was respectful of our home making sure everything was clean and tidy before he left.
I highly recommend Fortis HVAC and will call them again should we have any further issues.
“I had an excellent experience with Fortis Heating and Air conditioner ! They were nothing but wonderful — punctual, professional, and incredibly easy to work with. Their communication was top-notch, keeping me informed every step of the way. It’s rare to find a company that delivers such smooth and stress-free service. Highly recommend for anyone needing HVAC work!”
FREE Ecobee Thermostat & 10 Year Warranty*
Get a FREE Ecobee Thermostat and 10-Year Warranty* with your new HVAC system installation!
Trained & Dedicated HVAC technicians
Repair and maintenance for HVAC systems in Oshawa are common, and as a homeowner, it’s important that you anticipate these needs. While some are lucky to get a warning before their system fails or shuts down, most do not. Don’t let it take you by surprise. The frustration alone isn’t worth it, especially in the midst of a cold winter needing heat or a hot summer needing cooling. Take care of your home and your health by working with our licensed maintenance technicians on the upkeep of your heating and cooling. Give us a call today! Our specialists will be happy to help!
With 30 years of combined residential HVAC experience, Fortis delivers service you can trust.
Why Homeowners in Oshawa Choose Us for HVAC Maintenance
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.
- Licensed & Insured HVAC Technicians
- Comprehensive Heating & Cooling System Tune-Ups
- Competitive Pricing & Free Maintenance Estimates
- 24/7 Emergency Support When Issues Arise
- Flexible Maintenance & Financing Options Available
Low Monthly Payments!
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 Preventative HVAC Maintenance Process
System Inspection & Assessment
Our technicians inspect your heating and cooling system, checking key components, airflow, and overall performance to identify any issues or maintenance needs.
Clear, Upfront Pricing
We explain our findings and provide clear, upfront pricing before any work begins—no hidden fees or unexpected costs.
Professional Maintenance Service
Certified technicians perform thorough cleaning, adjustments, and tune-ups to help improve efficiency, reliability, and system lifespan.
Warranty & Ongoing Support
We stand behind our work and provide continued support to help keep your HVAC system running smoothly year after year.
Contact us today at 289-688-4822 to learn more about our HVAC maintenance solutions in Oshawa.
Regular HVAC maintenance helps reduce unexpected repairs and extend system lifespan. Fortis Heating & Air Conditioning offers professional tune-ups, inspections, and performance checks to keep your system operating at its best.
Reliable HVAC Maintenance Services You Can Trust
When it comes to keeping your home comfortable throughout Ontario’s changing seasons, regular HVAC maintenance is essential. Fortis Heating & Air Conditioning is committed to providing dependable, high-quality maintenance services that help prevent breakdowns, improve efficiency, and extend the life of your heating and cooling systems. Whether your system needs a seasonal tune-up or a full inspection, our team is here to help you make confident, informed decisions for your home.
We take pride in offering 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 HVAC system operates safely, efficiently, and reliably year after year.
Frequently Asked Questions
A dirty filter is one reason your furnace can short cycle and overheat. … If the furnace gets too hot, the switch will shut down the furnace. A dirty filter prevents a flow of return air into the furnace, without the return air, it will quickly overheat and turn off.
Many factors can come into play when deciding whether you should replace your old furnace, some of the most common ones are as followed:
- The age of your system
rising energy bills - Excessive rusting and rooting of unit
- Constant furnace repair costs
- Furnace becoming noisy and rattling
Fortis Heating & Air Conditioning recommends annual maintenance before each heating and cooling season to keep your HVAC system running efficiently and reliably. Regular professional inspections help catch small issues early, reduce energy costs, and extend system lifespan.
A typical HVAC maintenance visit from Fortis includes checking and replacing air filters, inspecting electrical components, testing controls and thermostats, clearing debris from outdoor units, and ensuring all system parts are working properly. This comprehensive tune-up helps prevent breakdowns, improve efficiency, and maintain comfort throughout the year.