⭐ 4.9 Stars · TSSA-Certified · Furnace Replacement Scarborough · New Furnace Prices 2026 · (416) 424-4328
Furnace Replacement Scarborough — New Furnace Cost Guide 2026 | Lennox, Carrier, Goodman | (416) 424-4328
Replacing your Scarborough furnace is a major decision. Madina Mechanical has helped hundreds of Scarborough homeowners with furnace replacement since 2007 — with honest guidance on timing, equipment selection, and pricing. TSSA-certified gas technicians. Free in-home furnace replacement assessment: (416) 424-4328.
When Should You Replace Your Scarborough Furnace?
- Furnace is 18–25 years old — Most furnaces in Scarborough last 18–25 years with good maintenance. After 18 years, major repair costs and declining efficiency make replacement the smarter investment.
- Repair cost exceeds 50% of replacement cost — The 50% rule: if a single repair exceeds half the price of a new furnace, replacement is usually better value for Scarborough homeowners.
- Cracked heat exchanger — A cracked heat exchanger is a carbon monoxide safety emergency requiring immediate furnace replacement. Cannot be safely repaired.
- Furnace efficiency below 80% AFUE — Older 60–78% AFUE furnaces waste 20–40% of gas every heating season. Scarborough homeowners save $200–$500/year by upgrading to 96% AFUE.
- Repeated breakdowns every winter — If your Scarborough furnace has broken down 2+ times in one heating season, replacement is more cost-effective than continued repair.
Furnace Replacement Cost in Scarborough 2026
| Replacement Furnace | Installed Cost Scarborough (incl. HST) |
|---|---|
| 80% AFUE single-stage (budget) | $2,800–$3,800 |
| 96% AFUE two-stage (recommended) | $3,500–$5,000 |
| 98% AFUE modulating (premium) | $5,000–$7,500 |
| Dual-fuel heat pump + furnace | $6,000–$11,000 |
Enbridge Rebates on Furnace Replacement in Scarborough
Enbridge Gas offers rebates on qualifying 96%+ AFUE furnaces for eligible Scarborough homeowners. Rebate amounts vary by program year. Madina Mechanical advises on current rebate availability at the time of your installation. If you are replacing both furnace and AC, a heat pump system may qualify for additional Ontario rebates up to $5,000+.
How much does furnace replacement cost in Scarborough?
Furnace replacement in Scarborough costs $2,800–$7,500 installed depending on efficiency and brand. 80% AFUE: $2,800–$3,800. 96% AFUE two-stage (recommended): $3,500–$5,000. 98% AFUE modulating: $5,000–$7,500. All prices include HST and removal of old furnace. Madina Mechanical provides free in-home furnace replacement quotes. Call (416) 424-4328.
How do I know when to replace my furnace in Scarborough?
Replace your Scarborough furnace when: it is 18+ years old, repair costs exceed 50% of replacement cost, you have a cracked heat exchanger (CO risk), the system is below 80% AFUE efficiency, or it has broken down 2+ times in one heating season. Madina Mechanical provides honest repair vs. replacement guidance. Call (416) 424-4328 for a free assessment.
🔗 Furnace Installation Scarborough | Furnace Repair Scarborough | Ontario Heat Pump Rebate 2026
Free Furnace Replacement Assessment Scarborough: (416) 424-4328

