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

Recommended HVAC Capacity: Dual-Unit 6.0 Tons (72,000 BTU)  |  Utility Rate: 16¢/kWh (Dominion Energy Virginia)

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

Recommended Equipment Size:Dual-Unit 6.0 Tons (72,000 BTU)
Virginia Residential Electricity / Gas Rate:16¢/kWh  |  $1.52/therm
Cold-Climate Heat Pump (15-Yr Lifespan):$1,220/yr ($102/mo)
Winter Heating vs. Summer Cooling Split (Heat Pump):$1,042/yr Heat  |  $178/yr AC
Natural Gas Furnace + Central AC (18-Yr Lifespan):$1,352/yr ($113/mo)
Electric Baseboard + Window AC (25-Yr Lifespan):$3,551/yr ($296/mo)
15-Year Heat Pump Lifespan Net Savings vs. Baseboard:+$31,365
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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 Virginia home.

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☀️ Offset 16¢/kWh

Virginia Solar + Heat Pump Net-Zero Calculator

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

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Compare Other Home Sizes in Virginia