Furnace Installation Cost in Toronto, ON

What Affects the Price

• Crew Size and Labor Model – A two-person crew typically completes the job faster but charges higher hourly rates than a solo technician; some contractors use smaller crews to reduce overhead and pass savings to customers, while others staff larger teams to maintain faster turnaround, which directly affects your total labor cost.
• Company Overhead Structure – Contractors operating from a storefront with fleet vehicles, office staff, and extensive marketing typically charge 15–30% more per hour than independent operators with equivalent certifications; both may deliver quality work, but the cost difference reflects their operating model rather than skill level.
• Licensing, Bonding, and Insurance Tier – Fully licensed, bonded, and insured contractors charge a premium over minimally-insured or unlicensed labor; this premium reflects genuine legal protection for you if something goes wrong during or after installation, not just an arbitrary markup.
• Furnace Efficiency Rating (AFUE) – Standard-efficiency units (80–85% AFUE) cost significantly less upfront than high-efficiency models (95%+ AFUE), which require specialized venting and sometimes additional condensate handling; the choice directly impacts both material and installation complexity.
• Ductwork and Infrastructure Assessment – If existing ducts require sealing, modification, or replacement, costs rise substantially; contractors must inspect and often remediate ductwork to match the new furnace's capacity, adding time and materials that vary widely between homes.