3,500 Sq Ft Heating & Cooling Cost in Wisconsin (2026)

Recommended HVAC Capacity: 5.0 Tons (60,000 BTU)  |  Utility Rate: 18¢/kWh (We Energies / Alliant)

2026 Monthly & Annual Utility Breakdown (3,500 Sq Ft in Wisconsin)

Recommended Equipment Size:5.0 Tons (60,000 BTU)
Wisconsin Residential Electricity / Gas Rate:18¢/kWh  |  $1.22/therm
Cold-Climate Heat Pump (15-Yr Lifespan):$1,916/yr ($160/mo)
Winter Heating vs. Summer Cooling Split (Heat Pump):$1,839/yr Heat  |  $77/yr AC
Natural Gas Furnace + Central AC (18-Yr Lifespan):$1,525/yr ($127/mo)
Electric Baseboard + Window AC (25-Yr Lifespan):$5,839/yr ($487/mo)
15-Year Heat Pump Lifespan Net Savings vs. Baseboard:+$55,245
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🛠️ 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 3,500 sq ft Wisconsin home.

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☀️ 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.

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Compare Other Home Sizes in Wisconsin