Solar Panel Cost in Connecticut
Estimated 2026 installed range: $13,000 – $18,200
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Open the calculatorCost by system type in Connecticut
| Option | Low | High |
|---|---|---|
| 4 kW (small home) | $13,000 | $18,200 |
| 6 kW (average home) | $19,500 | $27,300 |
| 8 kW (larger home) | $26,000 | $36,400 |
| 10 kW (high usage) | $32,500 | $45,500 |
| 12 kW+ (EV / all-electric) | $39,000 | $54,600 |
Local cost factors
Statewide drivers: Northeast conditions and local labor rates. In Connecticut, older homes often need full replacement plus Title V compliance upgrades.