Solar Panel Savings in Cape Elizabeth, ME
Calculate how much you can save with solar panels in Cape Elizabeth, Maine. Based on 4.2 peak sun hours/day and 18.7¢/kWh average electricity rate.
4.2
Peak Sun Hours/Day
18.7¢
Avg Rate (¢/kWh)
10.8 yr
Payback Period
$47k
25-Year Savings
Cape Elizabeth Solar Overview
Calculate Your Cape Elizabeth Solar Savings
Cape Elizabeth average: $169/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
$47,104
Monthly Savings
$115
Federal Tax Credit
$6,228
Cumulative Savings vs System Cost
Cost Breakdown
| Item | Cape Elizabeth | National Avg |
|---|---|---|
| Gross System Cost (6kW) | $20,760 | $17,100 |
| Federal Tax Credit (30%) | -$6,228 | -$5,130 |
| Net System Cost | $14,532 | $11,970 |
| Cost Per Watt | $3.46/W | $2.85/W |
Solar Potential in Cape Elizabeth
Sun Hours vs National Average
Cape Elizabeth gets 7% less sun than the national average, but high-efficiency panels compensate.
Climate Advantages
- 177 sunny days per year
- Average temperature: 44°F — cooler temps actually improve panel efficiency
- Average roof size: 1,722 sq ft — enough for a 95-panel system
Cape Elizabeth Solar Incentives & Programs
Federal Investment Tax Credit (ITC)
30% of total system cost deducted from federal taxes. For a $20,760 system, that's a $6,228 credit. Valid through 2032.
Maine State Incentives
Net metering; property tax exemption.
Net Metering — Central Maine Power
Central Maine Power offers net metering in Cape Elizabeth. Earn credits for excess solar energy sent to the grid, reducing your electric bill further.
Environmental Impact in Cape Elizabeth
3.1
Tons CO2 Offset/Year
51
Equivalent Trees Planted
0.7
Homes Worth of Energy
Based on 7,358 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 Cape Elizabeth, Maine
Cape Elizabeth, Maine receives an average of 4.2 peak sun hours per day, offering adequate solar resources for homeowners looking to reduce their electricity bills. With electricity rates averaging 18.7¢ per kWh from Central Maine Power, near the national average, solar provides competitive returns on investment.
A typical 6kW solar system in Cape Elizabeth produces approximately 7,358 kWh per year, saving homeowners an estimated $1,379 annually. The system pays for itself in about 10.5 years, after which you enjoy essentially free electricity for the remaining 14+ years of the system's warranty life.
Cape Elizabeth has a solar penetration rate of 5.9% — showing growing adoption of residential solar, with significant room for expansion. The cost of living index of 101.5 (national average: 100) is near the national average.
Other Cities in Maine
Frequently Asked Questions
How much do solar panels cost in Cape Elizabeth, ME?
The average cost of a 6kW solar panel system in Cape Elizabeth is approximately $20,760 before incentives ($3.46/watt). After the 30% federal Investment Tax Credit, the net cost is about $14,532. Net metering; property tax exemption.
How many peak sun hours does Cape Elizabeth get?
Cape Elizabeth, ME receives an average of 4.2 peak sun hours per day and approximately 177 sunny days per year. This is near the national average, providing good conditions for residential solar panels.
What is the solar payback period in Cape Elizabeth?
The average solar payback period in Cape Elizabeth is approximately 10.8 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 $47,104.
Does Cape Elizabeth have net metering?
Yes, Cape Elizabeth 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 Cape Elizabeth, ME?
Yes, solar is a solid investment in Cape Elizabeth. While the 10.8-year payback is moderate, you'll still save $47,104 over 25 years. The 30% federal tax credit and above-average electricity rates help make solar financially attractive.