Question 1

Is solar worth it in Illinois?

Accepted Answer

Illinois is a solid choice for solar. With 4 peak sun hours and moderate electricity rates of $0.15/kWh, most homeowners with bills over $100 can save significantly. The 30% federal tax credit plus state incentives makes solar even more affordable.

Question 2

What are the best solar incentives in Illinois?

Accepted Answer

Illinois solar incentives include: Illinois Shines (SREC program) + net metering + federal tax credit (30%). Property tax assessment cap for solar. Net metering is available, allowing you to earn credits for excess solar production. Combine these with the federal ITC for maximum savings.

Question 3

How much do solar panels cost in Illinois?

Accepted Answer

In Illinois, the average solar system costs $11,000–$16,500 depending on system size. After the 30% federal tax credit, expect to pay $7,700–$11,550. State incentives can reduce this further. Use our Solar Cost Calculator for a detailed estimate.

Question 4

How much can I save with solar in Illinois?

Accepted Answer

In Illinois, homeowners typically save $660–$880 per year with solar, depending on system size and electricity rate. Over 25 years, that's $16,500–$22,000 in total savings. The higher your bill and sun hours, the more you save.

Question 5

Does Illinois have net metering?

Accepted Answer

Yes, Illinois offers net metering, which allows you to send excess solar energy to the grid and receive credits on your utility bill. This can offset 80–95% of your electricity costs. The specific rate and terms may vary by utility provider.

Question 6

What is the solar payback period in Illinois?

Accepted Answer

The average solar payback period in Illinois is 12–14 years. After that, you enjoy free electricity for the remaining 15–20+ years of your system's life. Sun hours and electricity rates are the main factors affecting your payback period.

Solar Energy in Illinois

Solar Savings in Illinois

Solar Incentives in Illinois

Solar by City in Illinois

Chicago

Aurora

Naperville

Rockford

Joliet

Solar FAQs for Illinois

Solar Resources for Illinois