Is Solar Worth It in Kahului, HI?
A data-driven analysis based on Kahului's electricity rates, sun exposure, and available incentives.
Yes, Solar Is Worth It in Kahului
With a 1.2-year payback and 2885% ROI, solar is an excellent investment in Kahului.
1.2 years
Payback Period
$125,213
25-Year Savings
2885%
Return on Investment
$4,340
Net System Cost
$310
Monthly Savings
$3,720
Annual Savings
4 kW
System Size
$496
Home Value Boost
Why Solar Works in Kahului
- +High electricity rates (45¢/kWh) mean bigger savings
- +Excellent sun exposure (5.8 peak hours/day)
- +35% state tax credit stacks with federal 30% credit
- +Estimated $496 increase in home value
- +30% federal tax credit reduces upfront cost significantly
- +Protection against future electricity rate increases (avg 3%/year)
Considerations
- -Partial net metering — export credits below retail rate
- -Above-average installation costs ($3.1/W) in Hawaii
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