Solar Panel Cost in Delaware
Estimated 2026 installed range: $10,800 – $15,100
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Open the calculatorCost by system type in Delaware
| Option | Low | High |
|---|---|---|
| 4 kW (small home) | $10,800 | $15,100 |
| 6 kW (average home) | $16,200 | $22,700 |
| 8 kW (larger home) | $21,600 | $30,200 |
| 10 kW (high usage) | $27,000 | $37,800 |
| 12 kW+ (EV / all-electric) | $32,400 | $45,400 |
Local cost factors
Statewide drivers: South conditions and local labor rates. In Delaware, flat, wet lots frequently need mounded systems.