Solar Panel Savings in Kennebunk, ME
Calculate how much you can save with solar panels in Kennebunk, Maine. Based on 3.7 peak sun hours/day and 17.3¢/kWh average electricity rate.
3.7
Peak Sun Hours/Day
17.3¢
Avg Rate (¢/kWh)
11.1 yr
Payback Period
$38k
25-Year Savings
Kennebunk Solar Overview
Calculate Your Kennebunk Solar Savings
Kennebunk average: $156/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
$38,427
Monthly Savings
$94
Federal Tax Credit
$5,202
Cumulative Savings vs System Cost
Cost Breakdown
| Item | Kennebunk | National Avg |
|---|---|---|
| Gross System Cost (6kW) | $17,340 | $17,100 |
| Federal Tax Credit (30%) | -$5,202 | -$5,130 |
| Net System Cost | $12,138 | $11,970 |
| Cost Per Watt | $2.89/W | $2.85/W |
Solar Potential in Kennebunk
Sun Hours vs National Average
Kennebunk gets 18% less sun than the national average, but high-efficiency panels compensate.
Climate Advantages
- 173 sunny days per year
- Average temperature: 43°F — cooler temps actually improve panel efficiency
- Average roof size: 1,790 sq ft — enough for a 99-panel system
Kennebunk Solar Incentives & Programs
Federal Investment Tax Credit (ITC)
30% of total system cost deducted from federal taxes. For a $17,340 system, that's a $5,202 credit. Valid through 2032.
Maine State Incentives
Net metering; property tax exemption.
Net Metering — Central Maine Power
Central Maine Power offers net metering in Kennebunk. Earn credits for excess solar energy sent to the grid, reducing your electric bill further.
Environmental Impact in Kennebunk
2.7
Tons CO2 Offset/Year
45
Equivalent Trees Planted
0.6
Homes Worth of Energy
Based on 6,482 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 Kennebunk, Maine
Kennebunk, Maine receives an average of 3.7 peak sun hours per day, offering adequate solar resources for homeowners looking to reduce their electricity bills. With electricity rates averaging 17.3¢ per kWh from Central Maine Power, near the national average, solar provides competitive returns on investment.
A typical 6kW solar system in Kennebunk produces approximately 6,482 kWh per year, saving homeowners an estimated $1,125 annually. The system pays for itself in about 10.8 years, after which you enjoy essentially free electricity for the remaining 14+ years of the system's warranty life.
Kennebunk has a solar penetration rate of 3.2% — indicating early-stage solar adoption with tremendous growth potential as prices continue to fall. The cost of living index of 102.1 (national average: 100) is near the national average.
Other Cities in Maine
Frequently Asked Questions
How much do solar panels cost in Kennebunk, ME?
The average cost of a 6kW solar panel system in Kennebunk is approximately $17,340 before incentives ($2.89/watt). After the 30% federal Investment Tax Credit, the net cost is about $12,138. Net metering; property tax exemption.
How many peak sun hours does Kennebunk get?
Kennebunk, ME receives an average of 3.7 peak sun hours per day and approximately 173 sunny days per year. While below the national average, solar panels can still provide significant savings due to advancing panel technology.
What is the solar payback period in Kennebunk?
The average solar payback period in Kennebunk is approximately 11.1 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 $38,427.
Does Kennebunk have net metering?
Yes, Kennebunk has access to net metering through Central Maine Power. 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 Kennebunk, ME?
Yes, solar is a solid investment in Kennebunk. While the 11.1-year payback is moderate, you'll still save $38,427 over 25 years. The 30% federal tax credit and above-average electricity rates help make solar financially attractive.