Solar Savings Calculator for Kapolei, HI

Homeowners in Kapolei pay an average of $300/month for electricity through Hawaiian Electric (HECO). With 5.7 peak sun hours per day, solar panels can significantly reduce your energy costs.

$300
Avg Monthly Bill
43¢/kWh
Electricity Rate
5.7h/day
Peak Sun Hours
$120,600
Est. 25-Year Savings

Calculate Your Savings in Kapolei

Adjust Your Details for Kapolei, HI

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Your Estimated Solar Savings

System Size
4.4 kW
Panel Count
11 panels
Total System Cost
$13,640
Federal Tax Credit (30%)
-$4,092
State Tax Credit (35%)
-$4,774
Net Cost
$4,774
Annual Savings
$3,600
Payback Period
1.3 years
25-Year Savings
$120,600
Return on Investment
2,526%

* Estimates based on 5.7 peak sun hours/day in Kapolei, HI, system cost of $3.1/watt, 30% federal ITC, 35% state tax credit, 3% annual electricity inflation, and 0.5% annual panel degradation over 25 years. Actual results may vary.

Local Solar Details for Kapolei

Utility & Permits

Utility Company
Hawaiian Electric (HECO)
Permit Cost
$475
Permit Timeline
4-6 weeks
Net Metering
partial

System Estimates

Recommended Size
4.4 kW
Panel Count
11 panels
Gross Cost
$13,640
Net Cost (after credits)
$4,774

Available Incentives for Kapolei, HI

Federal Solar Investment Tax Credit (ITC)

Reduces federal income tax liability by 30% of the total cost of a solar energy system, including equipment and installation.

30% of system cost

Hawaii Solar Tax Credit

State income tax credit for solar installations, one of the most generous in the nation.

35% of cost, up to $5,000

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