Furnace Repair in Toronto, ON
If your furnace quits in a Toronto winter, you need a technician you can count on. We repair every make and model and agree the price with you before any work starts.
Dependable Furnace Repair for Toronto Homes
Many older Toronto houses were built for radiators or gravity heat and converted to forced air later. If your furnace keeps failing in a house like that, the cause is often the ductwork or venting rather than the part that broke, so we check the whole system before recommending a repair.
Our factory-trained technicians carry out every repair, backed by our TSSA registration as a heating contractor, HRAI registration, gas licence, insurance and bonding. If your furnace is nearing the end of its life, we will compare repair and replacement with you honestly and can take care of furnace installation in Toronto too.
Common Furnace Problems We Fix
Most furnace calls we take across Toronto involve a handful of familiar faults. Tell us what yours is doing when you book, and the technician can usually bring the right part.
| The complaint | What normally causes it | How we approach it | Done in one visit |
|---|---|---|---|
| The fan runs but the air is cold | A failed igniter, a dirty flame sensor, or a clogged filter tripping the high limit switch. | Test the ignition sequence and safety limits, then replace the part that has failed. | Usually |
| It lights, then shuts off within seconds | A dirty or worn flame sensor that can no longer confirm the burner is lit. | Clean or replace the sensor, then check the ground connection and gas pressure. | Yes |
| Nothing happens when the heat is called | A thermostat or wiring fault, a tripped breaker or service switch, or a failed control board. | Check power, controls and safety circuits in order before replacing anything. | Usually |
| Turns on and off every few minutes | Restricted return air, common in converted houses, which makes the furnace overheat and trip its limit switch. | Measure the temperature rise and airflow, then correct the restriction rather than just resetting it. | Varies |
| Water around the base of the furnace | A blocked condensate trap or drain line, or a condensate pump that has stopped working. | Clear the trap and drain, test or replace the pump, and confirm the heat comes back on. | Usually |
| Banging, squealing or rattling noises | Delayed ignition, a worn blower or inducer motor, or a loose panel or blower wheel. | Trace the noise to its source, then clean, adjust or replace the part responsible. | Varies |
Our Furnace Repair Services in Toronto
From a furnace that will not start on a January night to one that struggles to heat the top floor, we handle the full range of repairs in the city.
Emergency No-Heat Calls
We put a home without heat in a cold snap at the top of our list. Our technicians work out of our Toronto office and carry the small parts that fail most often.
Airflow and Ductwork Checks
When a furnace overheats or short cycles, the cause is often restricted airflow rather than the equipment itself. We measure the airflow and correct the problem so the repair lasts.
Repair or Replacement Advice
When a furnace is near the end of its working life, we price the repair and a replacement for you and recommend whichever makes more sense for your home.
A Heating Company Our Customers Recommend
A lot of our furnace work in Toronto comes from repeat customers and the friends they send our way. When people review us, the comments usually come back to punctuality, clear explanations and a final bill that matches the quote.
You will find hundreds of five star ratings for us on Google, HomeStars and Lennox, and the Better Business Bureau rates us A+ with no complaints on record.
Why Toronto Homeowners Choose Us for Furnace Repair
Letting someone work on the furnace that heats your family's home takes trust. We earn it with credentials you can check, prices that hold, and technicians who know heating equipment inside and out.
We Know Older Toronto Houses
Converted heating systems, low basements and retrofitted ductwork are familiar ground for us, so every repair takes the way your house was built into account.
Credentials You Can Verify
We are TSSA registered as a heating contractor, HRAI registered, gas licensed, insured and bonded, and you are welcome to verify each one.
A Price You Approve First
We find the fault and give you a fixed price to approve before we start, and your final bill matches that quote.
Technicians With Factory Training
Our technicians are factory trained, which helps them pinpoint the fault quickly and complete most repairs in a single visit.
Serving Toronto Since 1991
We have been in business for more than 30 years, and we are an Authorized Lennox Dealer and a trusted Costco HVAC installer with an office in Toronto.
How Our Repair Visits Work
Every repair visit follows the same six steps, so you know what we found, what it will cost and what we did before we leave.
-
Start With a Quick Conversation
When you call, we ask about the symptoms, how old the equipment is and any error code it is showing, so the technician arrives ready for the likely fault.
-
Test the Whole System
We check ignition, flame sensing, gas pressure, venting, safety switches and airflow, and inspect the heat exchanger for cracks or corrosion.
-
Explain What We Found
You hear what has failed and why in plain language, along with any safety concern or worn part we noticed while we had it open.
-
Agree the Price First
We quote a fixed price for the repair. If the furnace is old enough that replacing it deserves a look, we show you that cost as well.
-
Complete the Repair Safely
We fit the new parts, leak test any gas connection we worked on and adjust the burners. Common parts travel with us, so many jobs finish that day.
-
Confirm Safe, Steady Heat
We run full heating cycles to confirm everything is working safely, then tidy the area and give you a written summary of the work.
Furnace Repair Questions & Answers
Our furnace vents into a narrow gap beside the house. Can that cause problems?
How soon can you attend?
What does furnace repair in Toronto cost?
Why is the top floor cold when the basement is warm?
Will you repair a furnace someone else installed?
Is the repair covered afterwards?
Can I reset the furnace myself before calling?
My carbon monoxide alarm went off. What should I do?
Cozy World Toronto - Furnace Repair Service Areas
Toronto's older neighbourhoods shape a lot of our furnace repair work. In the Annex, Cabbagetown, Riverdale and Leslieville, many Victorian and Edwardian houses started out with radiators or gravity heat and were converted to forced air later, so the furnace often sits in a low basement and pushes air through ductwork that was fitted around the original walls. On narrow lots the vent pipes may exit into a tight side passage, and older installations sometimes still vent through the original brick chimney.
Our Toronto office sends technicians right across the city, and the same team looks after the heating and cooling Toronto homes rely on all year.
- The Annex
- The Beaches
- Cabbagetown
- High Park
- The Junction
- Leaside
- Leslieville
- Parkdale
- Riverdale
- Roncesvalles
