2026 Monthly & Annual Utility Breakdown (4,000 Sq Ft in Idaho)
Recommended Equipment Size:Dual-Unit 6.0 Tons (72,000 BTU)
Idaho Residential Electricity / Gas Rate:12.8¢/kWh | $1.15/therm
Cold-Climate Heat Pump (15-Yr Lifespan):$1,368/yr ($114/mo)
Winter Heating vs. Summer Cooling Split (Heat Pump):$1,301/yr Heat | $67/yr AC
Natural Gas Furnace + Central AC (18-Yr Lifespan):$1,424/yr ($119/mo)
Electric Baseboard + Window AC (25-Yr Lifespan):$4,154/yr ($346/mo)
15-Year Heat Pump Lifespan Net Savings vs. Baseboard:+$38,190
💰 Up to $2,600 Rebate
Compare ID Installer Quotes →
Compare 3 Local Idaho HVAC Installer Quotes
Verify 2026 Federal 25C Tax Credit & Idaho Power 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 Idaho home.
☀️ Offset 12.8¢/kWh
Model Solar + Heat Pump ROI →
Idaho Solar + Heat Pump Net-Zero Calculator
See how an 80%–100% rooftop solar net-metering array eliminates annual electric heating and cooling bills in Idaho.