Solar Panel Savings in Lewes, DE
Calculate how much you can save with solar panels in Lewes, Delaware. Based on 4 peak sun hours/day and 12.8¢/kWh average electricity rate.
4
Peak Sun Hours/Day
12.8¢
Avg Rate (¢/kWh)
12.1 yr
Payback Period
$31k
25-Year Savings
Lewes Solar Overview
Calculate Your Lewes Solar Savings
Lewes average: $116/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
$30,776
Monthly Savings
$75
Federal Tax Credit
$4,554
Cumulative Savings vs System Cost
Cost Breakdown
| Item | Lewes | National Avg |
|---|---|---|
| Gross System Cost (6kW) | $15,180 | $17,100 |
| Federal Tax Credit (30%) | -$4,554 | -$5,130 |
| Net System Cost | $10,626 | $11,970 |
| Cost Per Watt | $2.53/W | $2.85/W |
Solar Potential in Lewes
Sun Hours vs National Average
Lewes gets 11% less sun than the national average, but high-efficiency panels compensate.
Climate Advantages
- 192 sunny days per year
- Average temperature: 54°F — cooler temps actually improve panel efficiency
- Average roof size: 1,523 sq ft — enough for a 84-panel system
Lewes Solar Incentives & Programs
Federal Investment Tax Credit (ITC)
30% of total system cost deducted from federal taxes. For a $15,180 system, that's a $4,554 credit. Valid through 2032.
Delaware State Incentives
Federal 30% ITC; check local utility for additional rebates.
Net Metering — Delmarva Power
Delmarva Power offers net metering in Lewes. Earn credits for excess solar energy sent to the grid, reducing your electric bill further.
Environmental Impact in Lewes
2.9
Tons CO2 Offset/Year
48
Equivalent Trees Planted
0.7
Homes Worth of Energy
Based on 7,008 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 Lewes, Delaware
Lewes, Delaware receives an average of 4 peak sun hours per day, offering adequate solar resources for homeowners looking to reduce their electricity bills. With electricity rates averaging 12.8¢ per kWh from Delmarva Power, below the national average, but with rates rising 2-3% annually, the long-term savings are still meaningful.
A typical 6kW solar system in Lewes produces approximately 7,008 kWh per year, saving homeowners an estimated $901 annually. The system pays for itself in about 11.8 years, after which you enjoy essentially free electricity for the remaining 13+ years of the system's warranty life.
Lewes has a solar penetration rate of 5.7% — showing growing adoption of residential solar, with significant room for expansion. The cost of living index of 95.4 (national average: 100) is near the national average.
Other Cities in Delaware
Frequently Asked Questions
How much do solar panels cost in Lewes, DE?
The average cost of a 6kW solar panel system in Lewes is approximately $15,180 before incentives ($2.53/watt). After the 30% federal Investment Tax Credit, the net cost is about $10,626. Federal 30% ITC; check local utility for additional rebates.
How many peak sun hours does Lewes get?
Lewes, DE receives an average of 4 peak sun hours per day and approximately 192 sunny days per year. This is near the national average, providing good conditions for residential solar panels.
What is the solar payback period in Lewes?
The average solar payback period in Lewes is approximately 12.1 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 $30,776.
Does Lewes have net metering?
Yes, Lewes has access to net metering through Delmarva 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 Lewes, DE?
Yes, solar is a solid investment in Lewes. While the 12.1-year payback is moderate, you'll still save $30,776 over 25 years. The 30% federal tax credit and local incentives help make solar financially attractive.