Solar Panel Savings in Kilauea, HI
Calculate how much you can save with solar panels in Kilauea, Hawaii. Based on 5.5 peak sun hours/day and 32.3¢/kWh average electricity rate.
5.5
Peak Sun Hours/Day
32.3¢
Avg Rate (¢/kWh)
4.5 yr
Payback Period
$106k
25-Year Savings
Kilauea Solar Overview
Calculate Your Kilauea Solar Savings
Kilauea average: $291/mo
South-facing roofs produce the most energy
Add $8,000-$12,000 for whole-home battery backup
Annual Production
kWh/year
Annual Savings
per year
Net System Cost
after 30% ITC
Payback Period
break-even time
25-Year Total Savings
$106,299
Monthly Savings
$259
Federal Tax Credit
$5,796
Cumulative Savings vs System Cost
Cost Breakdown
| Item | Kilauea | National Avg |
|---|---|---|
| Gross System Cost (6kW) | $19,320 | $17,100 |
| Federal Tax Credit (30%) | -$5,796 | -$5,130 |
| Net System Cost | $13,524 | $11,970 |
| Cost Per Watt | $3.22/W | $2.85/W |
Solar Potential in Kilauea
Sun Hours vs National Average
Kilauea gets 22% more sun than the national average.
Climate Advantages
- 267 sunny days per year
- Average temperature: 77°F — hot climate boosts AC savings from solar
- Average roof size: 1,541 sq ft — enough for a 85-panel system
Kilauea Solar Incentives & Programs
Federal Investment Tax Credit (ITC)
30% of total system cost deducted from federal taxes. For a $19,320 system, that's a $5,796 credit. Valid through 2032.
Hawaii State Incentives
Green Energy Market Securitization (GEMS).
Net Metering — Hawaiian Electric
Hawaiian Electric offers net metering in Kilauea. Earn credits for excess solar energy sent to the grid, reducing your electric bill further.
Environmental Impact in Kilauea
4.0
Tons CO2 Offset/Year
66
Equivalent Trees Planted
0.9
Homes Worth of Energy
Based on 9,636 kWh annual production with a 6kW system. EPA average: 0.417 metric tons CO2 per MWh, 10,632 kWh per US home.
Solar Energy in Kilauea, Hawaii
Kilauea, Hawaii receives an average of 5.5 peak sun hours per day, placing it among the best cities in the country for solar energy production. With electricity rates averaging 32.3¢ per kWh from Hawaiian Electric, well above the national average of 16.63¢/kWh, solar panels offer exceptional savings potential.
A typical 6kW solar system in Kilauea produces approximately 9,636 kWh per year, saving homeowners an estimated $3,112 annually. The system pays for itself in about 4.3 years, after which you enjoy essentially free electricity for the remaining 21+ years of the system's warranty life.
Kilauea has a solar penetration rate of 7.3% — showing growing adoption of residential solar, with significant room for expansion. The cost of living index of 197.7 (national average: 100) means higher electricity costs, which amplifies solar savings.
Other Cities in Hawaii
Frequently Asked Questions
How much do solar panels cost in Kilauea, HI?
The average cost of a 6kW solar panel system in Kilauea is approximately $19,320 before incentives ($3.22/watt). After the 30% federal Investment Tax Credit, the net cost is about $13,524. Green Energy Market Securitization (GEMS).
How many peak sun hours does Kilauea get?
Kilauea, HI receives an average of 5.5 peak sun hours per day and approximately 267 sunny days per year. This is above the national average of 4.5 hours, making it an excellent location for solar energy.
What is the solar payback period in Kilauea?
The average solar payback period in Kilauea is approximately 4.5 years. After payback, your solar panels generate essentially free electricity for the remaining 15-20 years of their warranty. Over 25 years, total savings can reach $106,299.
Does Kilauea have net metering?
Yes, Kilauea has access to net metering through Hawaiian Electric. This allows you to earn credits for excess solar energy sent to the grid, significantly improving your solar investment returns.
Is solar worth it in Kilauea, HI?
Absolutely. With a 4.5-year payback period and $106,299 in 25-year savings, solar is an excellent investment in Kilauea. The 30% federal tax credit and above-average electricity rates help make solar financially attractive.