Solar Panel Savings in Swansea, IL
Calculate how much you can save with solar panels in Swansea, Illinois. Based on 4.8 peak sun hours/day and 12.1¢/kWh average electricity rate.
4.8
Peak Sun Hours/Day
12.1¢
Avg Rate (¢/kWh)
11.5 yr
Payback Period
$35k
25-Year Savings
Swansea Solar Overview
Calculate Your Swansea Solar Savings
Swansea average: $109/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
$34,704
Monthly Savings
$85
Federal Tax Credit
$4,878
Cumulative Savings vs System Cost
Cost Breakdown
| Item | Swansea | National Avg |
|---|---|---|
| Gross System Cost (6kW) | $16,260 | $17,100 |
| Federal Tax Credit (30%) | -$4,878 | -$5,130 |
| Net System Cost | $11,382 | $11,970 |
| Cost Per Watt | $2.71/W | $2.85/W |
Solar Potential in Swansea
Sun Hours vs National Average
Swansea gets 7% more sun than the national average.
Climate Advantages
- 198 sunny days per year
- Average temperature: 50°F — cooler temps actually improve panel efficiency
- Average roof size: 1,813 sq ft — enough for a 100-panel system
Swansea Solar Incentives & Programs
Federal Investment Tax Credit (ITC)
30% of total system cost deducted from federal taxes. For a $16,260 system, that's a $4,878 credit. Valid through 2032.
Illinois State Incentives
Adjustable Block Program; SREC market.
Net Metering — ComEd
ComEd offers net metering in Swansea. Earn credits for excess solar energy sent to the grid, reducing your electric bill further.
Environmental Impact in Swansea
3.5
Tons CO2 Offset/Year
58
Equivalent Trees Planted
0.8
Homes Worth of Energy
Based on 8,410 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 Swansea, Illinois
Swansea, Illinois receives an average of 4.8 peak sun hours per day, providing excellent conditions for residential solar installations. With electricity rates averaging 12.1¢ per kWh from ComEd, below the national average, but with rates rising 2-3% annually, the long-term savings are still meaningful.
A typical 6kW solar system in Swansea produces approximately 8,410 kWh per year, saving homeowners an estimated $1,016 annually. The system pays for itself in about 11.2 years, after which you enjoy essentially free electricity for the remaining 14+ years of the system's warranty life.
Swansea has a solar penetration rate of 2.4% — indicating early-stage solar adoption with tremendous growth potential as prices continue to fall. The cost of living index of 87.7 (national average: 100) reflects a lower cost of living, keeping installation costs competitive.
Other Cities in Illinois
Champaign, IL
Chicago, IL
Joliet, IL
Naperville, IL
Peoria, IL
Rockford, IL
Springfield, IL
Frequently Asked Questions
How much do solar panels cost in Swansea, IL?
The average cost of a 6kW solar panel system in Swansea is approximately $16,260 before incentives ($2.71/watt). After the 30% federal Investment Tax Credit, the net cost is about $11,382. Adjustable Block Program; SREC market.
How many peak sun hours does Swansea get?
Swansea, IL receives an average of 4.8 peak sun hours per day and approximately 198 sunny days per year. This is near the national average, providing good conditions for residential solar panels.
What is the solar payback period in Swansea?
The average solar payback period in Swansea is approximately 11.5 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 $34,704.
Does Swansea have net metering?
Yes, Swansea has access to net metering through ComEd. 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 Swansea, IL?
Yes, solar is a solid investment in Swansea. While the 11.5-year payback is moderate, you'll still save $34,704 over 25 years. The 30% federal tax credit and local incentives help make solar financially attractive.