Solar Panel Savings in Aiea, HI
Calculate how much you can save with solar panels in Aiea, Hawaii. Based on 5.3 peak sun hours/day and 30.6¢/kWh average electricity rate.
5.3
Peak Sun Hours/Day
30.6¢
Avg Rate (¢/kWh)
5.3 yr
Payback Period
$97k
25-Year Savings
Aiea Solar Overview
Calculate Your Aiea Solar Savings
Aiea average: $275/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
$97,042
Monthly Savings
$237
Federal Tax Credit
$6,246
Cumulative Savings vs System Cost
Cost Breakdown
| Item | Aiea | National Avg |
|---|---|---|
| Gross System Cost (6kW) | $20,820 | $17,100 |
| Federal Tax Credit (30%) | -$6,246 | -$5,130 |
| Net System Cost | $14,574 | $11,970 |
| Cost Per Watt | $3.47/W | $2.85/W |
Solar Potential in Aiea
Sun Hours vs National Average
Aiea gets 18% more sun than the national average.
Climate Advantages
- 262 sunny days per year
- Average temperature: 77°F — hot climate boosts AC savings from solar
- Average roof size: 1,679 sq ft — enough for a 93-panel system
Aiea Solar Incentives & Programs
Federal Investment Tax Credit (ITC)
30% of total system cost deducted from federal taxes. For a $20,820 system, that's a $6,246 credit. Valid through 2032.
Hawaii State Incentives
Green Energy Market Securitization (GEMS).
Net Metering — Hawaiian Electric
Hawaiian Electric offers net metering in Aiea. Earn credits for excess solar energy sent to the grid, reducing your electric bill further.
Environmental Impact in Aiea
3.9
Tons CO2 Offset/Year
64
Equivalent Trees Planted
0.9
Homes Worth of Energy
Based on 9,286 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 Aiea, Hawaii
Aiea, Hawaii receives an average of 5.3 peak sun hours per day, providing excellent conditions for residential solar installations. With electricity rates averaging 30.6¢ 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 Aiea produces approximately 9,286 kWh per year, saving homeowners an estimated $2,841 annually. The system pays for itself in about 5.1 years, after which you enjoy essentially free electricity for the remaining 20+ years of the system's warranty life.
Aiea has a solar penetration rate of 6.6% — showing growing adoption of residential solar, with significant room for expansion. The cost of living index of 186.8 (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 Aiea, HI?
The average cost of a 6kW solar panel system in Aiea is approximately $20,820 before incentives ($3.47/watt). After the 30% federal Investment Tax Credit, the net cost is about $14,574. Green Energy Market Securitization (GEMS).
How many peak sun hours does Aiea get?
Aiea, HI receives an average of 5.3 peak sun hours per day and approximately 262 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 Aiea?
The average solar payback period in Aiea is approximately 5.3 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 $97,042.
Does Aiea have net metering?
Yes, Aiea 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 Aiea, HI?
Absolutely. With a 5.3-year payback period and $97,042 in 25-year savings, solar is an excellent investment in Aiea. The 30% federal tax credit and above-average electricity rates help make solar financially attractive.