Solar Panel Cost in Maine
Estimated 2026 installed range: $11,800 – $16,500
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Open the calculatorCost by system type in Maine
| Option | Low | High |
|---|---|---|
| 4 kW (small home) | $11,800 | $16,500 |
| 6 kW (average home) | $17,700 | $24,800 |
| 8 kW (larger home) | $23,600 | $33,000 |
| 10 kW (high usage) | $29,500 | $41,300 |
| 12 kW+ (EV / all-electric) | $35,400 | $49,600 |
Local cost factors
Statewide drivers: Northeast conditions and local labor rates. In Maine, shallow bedrock and frost depth are the two biggest cost drivers.