SunPowerPeek

Solar Panels in 96740 Kailua-Kona, HI

96740 Kailua-Kona receives 5.6 hrs of peak sun daily. A 6kW system saves $4,353/year with a 3.4-year payback.

Peak Sun Hours

5.6 hrs

per day

6kW System Cost

$21,000

before incentives

Annual Savings

$4,353

per year

Annual Production

10,080

kWh/year

Payback Period

3.4 years

estimated

CO2 Offset

6 tons

per year

Solar Cost Breakdown for 96740

ItemAmount
6kW System Cost$21,000
Federal Tax Credit (30%)-$6,300
Net Cost (after federal credit)$14,700
Annual Savings$4,353/yr
20-Year Net Savings$72,360

Other ZIP Codes in Hawaii

Frequently Asked Questions

How much do solar panels cost in 96740 Kailua-Kona?

A 6kW solar system in 96740 Kailua-Kona 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 96740?

Homeowners in 96740 can save approximately $4,353 per year with a 6kW system, producing 10,080 kWh annually. Over 20 years, total savings are approximately $72,360.

How much sun does 96740 Kailua-Kona get?

96740 Kailua-Kona averages 5.6 peak sun hours per day, which determines solar panel output. A 6kW system here produces approximately 10,080 kWh per year.

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Data verified March 2026 · Source: NREL, DSIRE, EIA