Oahu, Maui, Hawaii Island
Solar Panels for Hawaiian Electric (HECO) Customers
Hawaiian Electric (HECO) customers in Hawaii pay around $0.44/kWh. Net metering policy: Customer Self-Supply / Smart Export. Highest rates in the US; battery storage essentially required for new solar.
Avg residential rate
$0.44/kWh
Net metering
Customer Self-Supply / Smart Export
Service territory
Oahu, Maui, Hawaii Island
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Tip: each 1 kW needs about 80–100 sq ft of unshaded roof.
Est. monthly units625 kWh
Tariff used₹8/kWh
Recommended system
5 kW
System cost
₹3.65 L
Yearly savings
₹57,600
Payback period
6.3 years
25-year net savings
₹10.75 L
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Estimated system3 kW · ₹1.41 L net
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