Head-to-Head Lifespan & Operating Cost Comparison (2,000 Sq Ft in Delaware)
Option A: Geothermal Ground-Source (25-Yr Unit / 50-Yr Loop)Install: $18,500 | Lifespan: 25 Yrs
Option A Annual & Monthly Utility Bill:$579/yr ($48/mo)
Option A 15-Year Total Cost (Install + 15 Yrs Bills):$27,185
Option B: Air-Source Heat Pump (15-Yr Lifespan)Install: $6,800 | Lifespan: 15 Yrs
Option B Annual & Monthly Utility Bill:$783/yr ($65/mo)
Option B 15-Year Total Cost (Install + 15 Yrs Bills):$18,545
Delaware Tariff & Break-Even Threshold:19.3¢/kWh Elec | $1.6/therm Gas (Break-Even: 18.4¢/kWh)
15-Year Net Lifespan Verdict in Delaware:Air-Source Heat Pump saves $8,640 over 15 years
💰 Up to $2,600 Rebate
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Compare 3 Local Delaware HVAC Installer Quotes
Verify 2026 Federal 25C Tax Credit & Delmarva Power rebate eligibility and compare turnkey contractor pricing for a 3.0-Ton system (2,000 sq ft).
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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 Delaware home.
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Delaware Solar + Heat Pump Net-Zero Calculator
See how an 80%–100% rooftop solar net-metering array eliminates annual electric heating and cooling bills in Delaware.
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