Is Solar Worth It in Honolulu, HI?
A data-driven analysis based on Honolulu's electricity rates, sun exposure, and available incentives.
Yes, Solar Is Worth It in Honolulu
With a 1.3-year payback and 2570% ROI, solar is an excellent investment in Honolulu.
1.3 years
Payback Period
$122,689
25-Year Savings
2570%
Return on Investment
$4,774
Net System Cost
$305
Monthly Savings
$3,660
Annual Savings
4.4 kW
System Size
$546
Home Value Boost
Why Solar Works in Honolulu
- +High electricity rates (43.5¢/kWh) mean bigger savings
- +Excellent sun exposure (5.5 peak hours/day)
- +35% state tax credit stacks with federal 30% credit
- +Estimated $546 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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