South Dakota (SD) Heating & Cooling Cost Calculator (2026)

Verified 2026 Electricity Rate: 14¢/kWh (NorthWestern / Black Hills Energy)  |  Heating Degree Days: 7500  |  Cooling Degree Days: 780

2,000 Sq Ft Heat Pump Bill
$73/mo
SD Electricity / Gas Rate
14¢ / $1.15
15-Yr Savings vs Baseboard
+$23,220

South Dakota Annual Heating & Cooling Bills by Home Size

In South Dakota, a 2,000 sq ft home averages $880/year ($73/mo) using a cold-climate heat pump ($834/yr winter heating + $46/yr summer cooling), compared to $843/year with a natural gas furnace and $2,668/year with electric baseboards.

Home Size Heat Pump (COP 3.1) Gas Furnace + AC Baseboard + Window AC 15-Yr Heat Pump Savings
1,000 Sq Ft $440/yr ($37/mo) $421/yr ($35/mo) $1,334/yr ($111/mo) +$9,810
1,500 Sq Ft $660/yr ($55/mo) $632/yr ($53/mo) $2,001/yr ($167/mo) +$16,515
2,000 Sq Ft $880/yr ($73/mo) $843/yr ($70/mo) $2,668/yr ($222/mo) +$23,220
2,500 Sq Ft $1,100/yr ($92/mo) $1,054/yr ($88/mo) $3,335/yr ($278/mo) +$29,925
3,000 Sq Ft $1,320/yr ($110/mo) $1,264/yr ($105/mo) $4,002/yr ($334/mo) +$36,630
3,500 Sq Ft $1,540/yr ($128/mo) $1,475/yr ($123/mo) $4,669/yr ($389/mo) +$43,335
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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 2,000 sq ft South Dakota home.

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South Dakota Solar + Heat Pump Net-Zero Calculator

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

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Select Your Home Square Footage in South Dakota

Heat Pump & Central AC Operating Cost by Tonnage in South Dakota

15-Year HVAC Equipment Lifespan Comparisons in South Dakota