Solar Panel Savings in Mount Prospect, IL
Calculate how much you can save with solar panels in Mount Prospect, Illinois. Based on 4.7 peak sun hours/day and 16.0¢/kWh average electricity rate.
4.7
Peak Sun Hours/Day
16.0¢
Avg Rate (¢/kWh)
8.2 yr
Payback Period
$45k
25-Year Savings
Mount Prospect Solar Overview
Calculate Your Mount Prospect Solar Savings
Mount Prospect average: $144/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
$44,986
Monthly Savings
$110
Federal Tax Credit
$4,500
Cumulative Savings vs System Cost
Cost Breakdown
| Item | Mount Prospect | National Avg |
|---|---|---|
| Gross System Cost (6kW) | $15,000 | $17,100 |
| Federal Tax Credit (30%) | -$4,500 | -$5,130 |
| Net System Cost | $10,500 | $11,970 |
| Cost Per Watt | $2.50/W | $2.85/W |
Solar Potential in Mount Prospect
Sun Hours vs National Average
Mount Prospect gets 4% more sun than the national average.
Climate Advantages
- 198 sunny days per year
- Average temperature: 54°F — cooler temps actually improve panel efficiency
- Average roof size: 1,652 sq ft — enough for a 91-panel system
Mount Prospect Solar Incentives & Programs
Federal Investment Tax Credit (ITC)
30% of total system cost deducted from federal taxes. For a $15,000 system, that's a $4,500 credit. Valid through 2032.
Illinois State Incentives
Adjustable Block Program; SREC market.
Net Metering — ComEd
ComEd offers net metering in Mount Prospect. Earn credits for excess solar energy sent to the grid, reducing your electric bill further.
Environmental Impact in Mount Prospect
3.4
Tons CO2 Offset/Year
57
Equivalent Trees Planted
0.8
Homes Worth of Energy
Based on 8,234 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 Mount Prospect, Illinois
Mount Prospect, Illinois receives an average of 4.7 peak sun hours per day, providing excellent conditions for residential solar installations. With electricity rates averaging 16.0¢ per kWh from ComEd, near the national average, solar provides competitive returns on investment.
A typical 6kW solar system in Mount Prospect produces approximately 8,234 kWh per year, saving homeowners an estimated $1,317 annually. The system pays for itself in about 8.0 years, after which you enjoy essentially free electricity for the remaining 17+ years of the system's warranty life.
Mount Prospect has a solar penetration rate of 8.1% — showing growing adoption of residential solar, with significant room for expansion. The cost of living index of 98.2 (national average: 100) is near the national average.
Other Cities in Illinois
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Naperville, IL
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Rockford, IL
Springfield, IL
Frequently Asked Questions
How much do solar panels cost in Mount Prospect, IL?
The average cost of a 6kW solar panel system in Mount Prospect is approximately $15,000 before incentives ($2.50/watt). After the 30% federal Investment Tax Credit, the net cost is about $10,500. Adjustable Block Program; SREC market.
How many peak sun hours does Mount Prospect get?
Mount Prospect, IL receives an average of 4.7 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 Mount Prospect?
The average solar payback period in Mount Prospect is approximately 8.2 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 $44,986.
Does Mount Prospect have net metering?
Yes, Mount Prospect 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 Mount Prospect, IL?
Absolutely. With a 8.2-year payback period and $44,986 in 25-year savings, solar is an excellent investment in Mount Prospect. The 30% federal tax credit and local incentives help make solar financially attractive.