2026 Monthly & Annual Utility Breakdown (3,000 Sq Ft in Oklahoma)
Recommended Equipment Size:4.5–5.0 Tons (60,000 BTU)
Oklahoma Residential Electricity / Gas Rate:13.4¢/kWh | $1.28/therm
Cold-Climate Heat Pump (15-Yr Lifespan):$741/yr ($62/mo)
Winter Heating vs. Summer Cooling Split (Heat Pump):$567/yr Heat | $174/yr AC
Natural Gas Furnace + Central AC (18-Yr Lifespan):$831/yr ($69/mo)
Electric Baseboard + Window AC (25-Yr Lifespan):$2,070/yr ($173/mo)
15-Year Heat Pump Lifespan Net Savings vs. Baseboard:+$16,335
💰 Up to $2,600 Rebate
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Compare 3 Local Oklahoma HVAC Installer Quotes
Verify 2026 Federal 25C Tax Credit & OG&E / PSO Oklahoma rebate eligibility and compare turnkey contractor pricing for a 4.5–5.0-Ton system (3,000 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 3,000 sq ft Oklahoma home.
☀️ Offset 13.4¢/kWh
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Oklahoma Solar + Heat Pump Net-Zero Calculator
See how an 80%–100% rooftop solar net-metering array eliminates annual electric heating and cooling bills in Oklahoma.