4,000 Sq Ft Heating & Cooling Cost in Ontario (2026)

Recommended HVAC Capacity: Dual-Unit 6.0 Tons (72,000 BTU)  |  Utility Rate: 17¢/kWh (Hydro One / Toronto Hydro (OEB))

2026 Monthly & Annual Utility Breakdown (4,000 Sq Ft in Ontario)

Recommended Equipment Size:Dual-Unit 6.0 Tons (72,000 BTU)
Ontario Residential Electricity / Gas Rate:17¢/kWh  |  $1.35/therm
Cold-Climate Heat Pump (15-Yr Lifespan):$2,027/yr ($169/mo)
Winter Heating vs. Summer Cooling Split (Heat Pump):$1,944/yr Heat  |  $83/yr AC
Natural Gas Furnace + Central AC (18-Yr Lifespan):$1,875/yr ($156/mo)
Electric Baseboard + Window AC (25-Yr Lifespan):$6,177/yr ($515/mo)
15-Year Heat Pump Lifespan Net Savings vs. Baseboard:+$58,650
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DIY Pre-Charged Ductless Mini-Split Kits

Avoid $3,500+ in ductwork labor. Calculate exact multi-zone mini-split BTU capacity for your 4,000 sq ft Ontario home.

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☀️ Offset 17¢/kWh

Ontario Solar + Heat Pump Net-Zero Calculator

See how an 80%–100% rooftop solar net-metering array eliminates annual electric heating and cooling bills in Ontario.

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Compare Other Home Sizes in Ontario