SilentComfort™ technology for peace, quiet and comfort
Get your furnace in just a few steps
Make an order
Choose a furnace. Our team will guide you through the necessary steps and help you choose the right one for your requirements.
Arrival of a technician
After confirming the order, our technician will come to you at the appointed time to inspect your property and confirm all the details.
Delivery and installation work
After the inspection, we’ll deliver the furnace. Our team will then install it, ensuring optimal functionality.
Get a warranty
Get a comprehensive warranty to ensure long-term performance. When it ends, you can get our post-warranty assistance.
Why should you buy a furnace from us?
9.7/10
215 reviews
4.8/5
reviews
Jordan Scherer
Feb 13, 2026
Adam gave us great service. Quick, efficient and really friendly. Thanks!
Giuseppe Cavouto
Feb 19, 2026
Fantastic experience with Superior HVAC Service, Heating & Air Conditioning.They replaced my gas furnace quickly and efficiently. The old one was on its last leg, and they fit me into the schedule right away. Great communication and excellent workmanship. Five stars!
Aida Solanki
Dec 23, 2025
Superior HVAC was very quick and efficient when diagnosing my old furnace this winter. Our gas valve gave out and there were able to replace it and get it running again the same day!
Vivaan R.
Feb 08, 2026
Very satisfied with the furnace repair from Superior HVAC Service, Heating & Air Conditioning St. Catharines. Scheduling was easy, communication was clear, and the technician was knowledgeable and courteous. Everything has been working smoothly since.
Aarav Mehta
Feb 08, 2026
I contacted Superior HVAC Service, Heating & Air Conditioning St. Catharines for a furnace issue during cold weather. The technician diagnosed a faulty part, completed the repair efficiently, and tested the system thoroughly before leaving. Professional service and fair pricing.