⭐ 4.9 Stars · 200+ Reviews · TSSA-Certified · Furnace Repair Toronto Since 2007 · Scarborough · North York · Etobicoke · (416) 424-4328
Furnace Repair Toronto — 24/7 TSSA-Certified Service | All Brands | (416) 424-4328
When your furnace fails in Toronto on a January night, Madina Mechanical responds fast with TSSA-certified gas technicians. We have served Toronto homeowners since 2007 — honest diagnostics, upfront pricing, and furnace repairs that last through the harshest Ontario winters. 4.9 Google stars from 200+ Toronto reviews. Available 24/7. Call (416) 424-4328.
Warning Signs Your Toronto Furnace Needs Repair
- Furnace won’t start — Failed igniter, bad thermostat signal, or tripped limit switch. The most common Toronto furnace call in winter.
- Furnace fires then shuts off immediately — Dirty flame sensor (the #1 cause). Needs cleaning or replacement before next ignition attempt.
- No heat but furnace running — Inducer running but no flame. Gas valve, pressure switch, or heat exchanger issue. TSSA-certified diagnosis required.
- Furnace in fault lockout — LED error code (3-flash, 4-flash). Ignition failure, venting blockage, or pressure switch fault.
- Yellow or orange burner flame — Carbon monoxide risk. Turn off the furnace and call immediately. Do not run.
- Loud furnace noises — Banging (delayed ignition), squealing (blower belt), rattling (loose panels), booming (ignition issue).
- Uneven heating across your Toronto home — Blower motor issue, blocked ducts, or heat exchanger failure affecting airflow distribution.
- Skyrocketing gas bills — Inefficient combustion, dirty burners, or failing heat exchanger driving up Enbridge gas costs.
Common Furnace Repairs in Toronto 2026 — What We Fix
- Flame sensor cleaning/replacement — $120–$200 — The single most common furnace repair in Toronto. Furnace fires then shuts off in lockout within 5 seconds. Parts on the truck; same-visit repair in most cases.
- Hot surface igniter — $150–$250 — Inducer runs but no glow; no ignition. Quick fix; parts stocked for Lennox, Carrier, Goodman, Trane.
- Inducer motor — $350–$600 — Noisy or failed inducer is a venting safety issue. TSSA-certified replacement required by Ontario law.
- Pressure switch — $150–$280 — Furnace won’t start; pressure fault code. May indicate deeper inducer or venting issue.
- Gas valve — $300–$500 — No gas to burners. TSSA-certified gas work required. Madina Mechanical is fully licensed for all gas valve work in Ontario.
- Blower motor — $300–$600 — Furnace fires but no airflow. ECM or single-speed replacement. Common in Toronto homes with older Lennox and Carrier units.
- Heat exchanger — $500–$1,500+ — Cracked heat exchanger is a CO safety emergency. Madina Mechanical inspects on every service call and advises honestly on repair vs. replacement.
- Control board — $350–$700 — Multiple random faults. Board error codes guide our diagnosis. Stocked for major brands.
Furnace Repair Pricing Toronto 2026 — Transparent Upfront Costs
| Repair | Cost (incl. HST) |
|---|---|
| Diagnostic fee | $85–$120 (waived if repair same visit) |
| Flame sensor clean/replace | $120–$200 |
| Hot surface igniter | $150–$250 |
| Pressure switch | $150–$280 |
| Gas valve | $300–$500 |
| Inducer motor | $350–$600 |
| Blower motor | $300–$600 |
| Heat exchanger | $500–$1,500+ |
Furnace Brands We Repair in Toronto — All Makes Serviced
Lennox · Carrier · Goodman · Trane · York · Bryant · Rheem · American Standard · Amana · Heil · Comfortmaker · Coleman · Keeprite · Napoleon · Daikin · Bosch · Navien · Rinnai
Toronto Neighbourhoods Served for Furnace Repair
Scarborough · North York · Etobicoke · East York · Midtown Toronto · Downtown Toronto · Leaside · Danforth · The Beaches · Forest Hill · Rosedale · Thorncliffe Park · Agincourt · Malvern · Wexford · Willowdale · North York Centre · Islington · Rexdale · Long Branch · Golden Mile · Clairlea
How much does furnace repair cost in Toronto in 2026?
Furnace repair in Toronto costs $120–$800+ depending on the repair. Diagnostic fee: $85–$120 (waived if repair same visit). Flame sensor: $120–$200. Igniter: $150–$250. Inducer motor: $350–$600. Gas valve: $300–$500. All prices include HST. Written quote before any work. Call (416) 424-4328.
Does Madina Mechanical offer 24/7 furnace repair in Toronto?
Yes. Madina Mechanical provides 24/7 furnace repair throughout Toronto, Scarborough, North York, Etobicoke, and the GTA — including nights, weekends, and holidays. TSSA-certified gas technicians. 4.9 stars. Call (416) 424-4328 any time.
What is the most common furnace repair in Toronto?
The most common furnace repair in Toronto is flame sensor cleaning or replacement ($120–$200). A dirty flame sensor causes the furnace to start and shut off within 5 seconds in lockout mode. Madina Mechanical carries parts for all major brands and repairs most flame sensor issues same visit.
Is it safe to run a Toronto furnace with a yellow flame?
No. A yellow or orange furnace flame indicates incomplete combustion and potential carbon monoxide production. This is a safety emergency. Turn off the furnace, ventilate the home, and call Madina Mechanical immediately at (416) 424-4328. Do not operate a yellow-flame furnace.
Should I repair or replace my Toronto furnace?
Use the 50% rule: if repair cost exceeds 50% of a new furnace AND the furnace is 15+ years old, replacement is usually better value. A new 96% AFUE furnace saves $200–$500/year vs. an older 80% unit. Madina Mechanical gives honest repair vs. replacement guidance. Call (416) 424-4328.
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