Solar Panels in 96720 Hilo, HI
96720 Hilo receives 4.8 hrs of peak sun daily. A 6kW system saves $3,731/year with a 4-year payback.
Peak Sun Hours
4.8 hrs
per day
6kW System Cost
$21,000
before incentives
Annual Savings
$3,731
per year
Annual Production
8,640
kWh/year
Payback Period
4 years
estimated
CO2 Offset
5.2 tons
per year
Solar Cost Breakdown for 96720
| Item | Amount |
|---|---|
| 6kW System Cost | $21,000 |
| Federal Tax Credit (30%) | -$6,300 |
| Net Cost (after federal credit) | $14,700 |
| Annual Savings | $3,731/yr |
| 20-Year Net Savings | $59,920 |
Other ZIP Codes in Hawaii
Frequently Asked Questions
How much do solar panels cost in 96720 Hilo?
A 6kW solar system in 96720 Hilo costs approximately $21,000 before the 30% federal tax credit. After the credit, net cost is approximately $14,700.
How much will I save with solar in 96720?
Homeowners in 96720 can save approximately $3,731 per year with a 6kW system, producing 8,640 kWh annually. Over 20 years, total savings are approximately $59,920.
How much sun does 96720 Hilo get?
96720 Hilo averages 4.8 peak sun hours per day, which determines solar panel output. A 6kW system here produces approximately 8,640 kWh per year.
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Data verified March 2026 · Source: NREL, DSIRE, EIA