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

15-to-25 Year Equipment Lifespan & Utility Payback at 14.2¢/kWh (Entergy Mississippi / MS Power)

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

Option A: Geothermal Ground-Source (25-Yr Unit / 50-Yr Loop)Install: $18,500 | Lifespan: 25 Yrs
Option A Annual & Monthly Utility Bill:$293/yr ($24/mo)
Option A 15-Year Total Cost (Install + 15 Yrs Bills):$22,895
Option B: Air-Source Heat Pump (15-Yr Lifespan)Install: $6,800 | Lifespan: 15 Yrs
Option B Annual & Monthly Utility Bill:$394/yr ($33/mo)
Option B 15-Year Total Cost (Install + 15 Yrs Bills):$12,710
Mississippi Tariff & Break-Even Threshold:14.2¢/kWh Elec | $1.42/therm Gas (Break-Even: 16.3¢/kWh)
15-Year Net Lifespan Verdict in Mississippi:Air-Source Heat Pump saves $10,185 over 15 years
Interactive Geothermal (COP 4.2) vs. Air-Source Heat Pump Graph in Mississippi →
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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 Mississippi home.

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☀️ Offset 14.2¢/kWh

Mississippi Solar + Heat Pump Net-Zero Calculator

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

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