Geothermal (COP 4.2) vs. Air-Source Heat Pump in Oklahoma (2026)

15-to-25 Year Equipment Lifespan & Utility Payback at 13.4¢/kWh (OG&E / PSO Oklahoma)

Head-to-Head Lifespan & Operating Cost Comparison (2,000 Sq Ft in Oklahoma)

Option A: Geothermal Ground-Source (25-Yr Unit / 50-Yr Loop)Install: $18,500 | Lifespan: 25 Yrs
Option A Annual & Monthly Utility Bill:$366/yr ($31/mo)
Option A 15-Year Total Cost (Install + 15 Yrs Bills):$23,990
Option B: Air-Source Heat Pump (15-Yr Lifespan)Install: $6,800 | Lifespan: 15 Yrs
Option B Annual & Monthly Utility Bill:$494/yr ($41/mo)
Option B 15-Year Total Cost (Install + 15 Yrs Bills):$14,210
Oklahoma Tariff & Break-Even Threshold:13.4¢/kWh Elec | $1.28/therm Gas (Break-Even: 14.7¢/kWh)
15-Year Net Lifespan Verdict in Oklahoma:Air-Source Heat Pump saves $9,780 over 15 years
Interactive Geothermal (COP 4.2) vs. Air-Source Heat Pump Graph in Oklahoma →
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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 Oklahoma home.

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☀️ Offset 13.4¢/kWh

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.

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