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

Population:56,265
Sunny Days/Year:198
Avg Temperature:54°F
Solar Penetration:8.1%
Utility Company:ComEd
Net Metering:Available

Calculate Your Mount Prospect Solar Savings

3 kW15 kW

Mount Prospect average: $144/mo

South-facing roofs produce the most energy

Add $8,000-$12,000 for whole-home battery backup

Annual Production

8,234

kWh/year

Annual Savings

$1,317

per year

Net System Cost

$10,500

after 30% ITC

Payback Period

8.0 yr

break-even time

25-Year Total Savings

$44,986

Monthly Savings

$110

Federal Tax Credit

$4,500

Cumulative Savings vs System Cost

$0k$12k$24k$35k$47kYr 0Yr 5Yr 10Yr 15Yr 20Yr 25System CostBreak-even
Cumulative Savings System Cost

Cost Breakdown

ItemMount ProspectNational 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

4.7 hrs
4.5 hrs

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

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.

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