1,800 Sq Ft Heating & Cooling Cost in Wisconsin (2026)

Recommended HVAC Capacity: 3.0 Tons (36,000 BTU)  |  Utility Rate: 18¢/kWh (We Energies / Alliant)

2026 Monthly & Annual Utility Breakdown (1,800 Sq Ft in Wisconsin)

Recommended Equipment Size:3.0 Tons (36,000 BTU)
Wisconsin Residential Electricity / Gas Rate:18¢/kWh  |  $1.22/therm
Cold-Climate Heat Pump (15-Yr Lifespan):$985/yr ($82/mo)
Winter Heating vs. Summer Cooling Split (Heat Pump):$946/yr Heat  |  $40/yr AC
Natural Gas Furnace + Central AC (18-Yr Lifespan):$784/yr ($65/mo)
Electric Baseboard + Window AC (25-Yr Lifespan):$3,003/yr ($250/mo)
15-Year Heat Pump Lifespan Net Savings vs. Baseboard:+$26,670
Customize Insulation, Solar & View 20-Year Lifespan Graph →
🛠️ Save 45% on Install

DIY Pre-Charged Ductless Mini-Split Kits

Avoid $3,500+ in ductwork labor. Calculate exact multi-zone mini-split BTU capacity for your 1,800 sq ft Wisconsin home.

Size DIY Mini-Split Kit →
☀️ Offset 18¢/kWh

Wisconsin Solar + Heat Pump Net-Zero Calculator

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

Model Solar + Heat Pump ROI →

Compare Other Home Sizes in Wisconsin