2026 Monthly & Annual Utility Breakdown (4,000 Sq Ft in California)
Recommended Equipment Size:Dual-Unit 6.0 Tons (72,000 BTU)
California Residential Electricity / Gas Rate:34.7¢/kWh | $2.15/therm
Cold-Climate Heat Pump (15-Yr Lifespan):$1,582/yr ($132/mo)
Winter Heating vs. Summer Cooling Split (Heat Pump):$1,157/yr Heat | $425/yr AC
Natural Gas Furnace + Central AC (18-Yr Lifespan):$1,334/yr ($111/mo)
Electric Baseboard + Window AC (25-Yr Lifespan):$4,353/yr ($363/mo)
15-Year Heat Pump Lifespan Net Savings vs. Baseboard:+$37,965
💰 Up to $2,600 Rebate
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Compare 3 Local California HVAC Installer Quotes
Verify 2026 Federal 25C Tax Credit & PG&E / SCE / SDG&E (CPUC) rebate eligibility and compare turnkey contractor pricing for a Dual-Unit-Ton system (4,000 sq ft).
🛠️ Save 45% on Install
Size DIY Mini-Split Kit →
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 California home.
☀️ Offset 34.7¢/kWh
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California Solar + Heat Pump Net-Zero Calculator
See how an 80%–100% rooftop solar net-metering array eliminates annual electric heating and cooling bills in California.