Solar Installation in Illinois

Complete turnkey solar installation from design to activation. We handle engineering, permitting, equipment procurement, installation, inspection, and utility interconnection across California, Hawaii, and Illinois. Specifically designed for Illinois homeowners with ComEd service and federal solar tax credit (30%).

$0.15/kWh

Avg. Rate

7–10 years (with Illinois Shines RECs)

Payback

4.0–4.8 peak sun hrs/day

Sun Hours

17+

Cities Served

Solar Installation in Illinois: What You Need to Know

Incentives & Rebates

Illinois offers Federal Solar Tax Credit (30%), Illinois Shines (Adjustable Block Program), utility smart inverter rebates. The 30% federal solar tax credit applies to all eligible solar and battery storage installations in Illinois, significantly reducing your net investment.

Utility & Net Metering

Illinois is served by ComEd, Ameren Illinois, MidAmerican. As of Jan 1, 2025: supply-only net metering / Smart Solar Billing for new customers; legacy grandfathered We handle all interconnection paperwork with your utility to ensure your solar installation is properly connected and credited.

Climate & Production

Illinois receives 4.0–4.8 peak sun hrs/day, which requires slightly larger systems than sunnier states but still delivers strong annual production. Our designs account for local weather patterns and seasonal variation.

Benefits of Solar Installation in Illinois

Eliminate or drastically reduce your electric bill

30% federal tax credit

Increase home value

25-year equipment warranties

Real-time monitoring included

Battery-ready design

Solar Installation in Illinois Cities

We provide solar installation across 17+ Illinois communities.

Chicago Aurora Naperville Elgin Joliet Rockford Peoria Bloomington Champaign Springfield Schaumburg Arlington Heights Orland Park Bolingbrook Wheaton Downers Grove

View all Illinois cities

Solar Installation in Illinois FAQs

How much does solar installation cost in Illinois?

In Illinois, solar installation costs vary by system size and location. With $0.15/kWh average electricity rates and 7–10 years (with Illinois Shines RECs) payback periods, Illinois offers strong ROI for solar investments. The 30% federal tax credit and federal solar tax credit (30%) reduce costs further.

Are there Illinois incentives for solar installation?

Yes. Illinois offers Federal Solar Tax Credit (30%), Illinois Shines (Adjustable Block Program), utility smart inverter rebates. Additionally, the 30% federal solar tax credit applies to eligible systems. Our team handles all incentive paperwork for Illinois customers.

How does solar installation work with ComEd?

ComEd customers in Illinois operate under As of Jan 1, 2025: supply-only net metering / Smart Solar Billing for new customers; legacy grandfathered. We handle all utility interconnection paperwork and ensure your system meets ComEd requirements for solar installation.

Which cities in Illinois do you serve for solar installation?

We serve 17+ cities across Illinois, including Chicago, Aurora, Naperville, Elgin, and many more. Find your city on our Illinois solar page.

Get Your Free Illinois Solar Installation Quote

Get a free, no-pressure consultation with a solar expert. We'll analyze your energy usage, design a custom system, and show you exactly how much you'll save.

Get Free IL Quote Calculate Savings

Or call us at (800) 555-SOLAR