Solar Panel Cost in Louisiana
Estimated 2026 installed range: $9,000 – $12,600
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Open the calculatorCost by system type in Louisiana
| Option | Low | High |
|---|---|---|
| 4 kW (small home) | $9,000 | $12,600 |
| 6 kW (average home) | $13,500 | $18,900 |
| 8 kW (larger home) | $18,000 | $25,200 |
| 10 kW (high usage) | $22,500 | $31,500 |
| 12 kW+ (EV / all-electric) | $27,000 | $37,800 |
Local cost factors
Statewide drivers: South conditions and local labor rates. In Louisiana, flood-prone lots often require mounds or elevated systems.