Solar Panel Savings in Maui, HI
Calculate how much you can save with solar panels in Maui, Hawaii. Based on 6.5 peak sun hours/day and 41.5¢/kWh average electricity rate.
6.5
Peak Sun Hours/Day
41.5¢
Avg Rate (¢/kWh)
2.6 yr
Payback Period
$106k
25-Year Savings
Maui Solar Overview
Calculate Your Maui Solar Savings
Maui average: $183/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
$161,600
Monthly Savings
$394
Federal Tax Credit
$5,256
Cumulative Savings vs System Cost
Cost Breakdown
| Item | Maui | National Avg |
|---|---|---|
| Gross System Cost (6kW) | $17,520 | $17,100 |
| Federal Tax Credit (30%) | -$5,256 | -$5,130 |
| Net System Cost | $12,264 | $11,970 |
| Cost Per Watt | $2.92/W | $2.85/W |
Solar Potential in Maui
Sun Hours vs National Average
Maui gets 44% more sun than the national average.
Climate Advantages
- 277 sunny days per year
- Average temperature: 79.3°F — hot climate boosts AC savings from solar
- Average roof size: 1,500 sq ft — enough for a 83-panel system
Maui Solar Incentives & Programs
Federal Investment Tax Credit (ITC)
30% of total system cost deducted from federal taxes. For a $17,520 system, that's a $5,256 credit. Valid through 2032.
Hawaii State Incentives
Hawaii Green Energy Money $aver (GEMS); battery incentive program.
Net Metering — Hawaiian Electric
Hawaiian Electric offers net metering in Maui. Earn credits for excess solar energy sent to the grid, reducing your electric bill further.
Environmental Impact in Maui
4.7
Tons CO2 Offset/Year
78
Equivalent Trees Planted
1.1
Homes Worth of Energy
Based on 11,388 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 Maui, Hawaii
Maui, Hawaii receives an average of 6.5 peak sun hours per day, placing it among the best cities in the country for solar energy production. With electricity rates averaging 41.5¢ per kWh from Hawaiian Electric, well above the national average of 16¢/kWh, solar panels offer exceptional savings potential.
A typical 6kW solar system in Maui produces approximately 11,388 kWh per year, saving homeowners an estimated $4,731 annually. The system pays for itself in about 2.6 years, after which you enjoy essentially free electricity for the remaining 22+ years of the system's warranty life.
Maui has a solar penetration rate of 20.8% — one of the highest adoption rates in the country, reflecting strong community support for solar energy. The cost of living index of 184 (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 Maui, HI?
The average cost of a 6kW solar panel system in Maui is approximately $17,520 before incentives ($2.92/watt). After the 30% federal Investment Tax Credit, the net cost is about $12,264. Hawaii Green Energy Money $aver (GEMS); battery incentive program.
How many peak sun hours does Maui get?
Maui, HI receives an average of 6.5 peak sun hours per day and approximately 277 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 Maui?
The average solar payback period in Maui is approximately 2.6 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 $106,011.
Does Maui have net metering?
Yes, Maui 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 Maui, HI?
Absolutely. With a 2.6-year payback period and $106,011 in 25-year savings, solar is an excellent investment in Maui. The 30% federal tax credit and above-average electricity rates help make solar financially attractive.