How Illinois Solar For All Works
A step-by-step guide to going solar at no upfront cost through the state program.
ILSFA covers the cost of solar installation for income-eligible Illinois homeowners. You pay nothing out of pocket — the program covers installation, and you benefit from reduced energy bills through net metering.
Enter your address; the Eligibility Verification System checks your property against state records, qualifying counties, and census-tract eligibility data. Takes under a minute.
Start VerificationSee your property details (square footage, heating, roof assessment) and estimated energy savings if you qualify.
Submit your application. An ILSFA-approved vendor contacts you within 1-2 business days.
A licensed ILSFA-registered installer inspects your roof at no cost and confirms system design.
System design, permitting, and installation scheduled — typically within 2-4 weeks. Net metering enrollment included.
Program requirements
- Property located in a qualifying Illinois county (Cook, DuPage, Kane, Will, Lake, McHenry)
- Residential property (single-family or small multi-family)
- Meets income eligibility criteria (census-tract income or CEJST disadvantaged community)
- Owner-occupied preferred
