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IL solar contract laws

Solar contract laws in Illinois

The Illinois laws consumer protection firms look at first in residential solar cases: the state's deceptive practices statute, its door to door sales cancellation law, and any law written for solar sales. General information, not legal advice, with the official source for each.

From official sources, checked October 14, 2026. General information, not legal advice.

Deceptive practices statute

Consumer Fraud and Deceptive Business Practices Act.

815 ILCS 505/1 et seq.

Door to door sales cancellation

Illinois gives buyers 3 business days to cancel covered home solicitation sales (sales of $25 or more made at the buyer's home). The Illinois Attorney General says buyers 65 or older get 15 business days to cancel home repair or remodeling sold at home by an uninvited solicitor. Whether a solar sale counts as home repair depends on the facts.

815 ILCS 505/2B

Solar specific law

The research found no Illinois statute written specifically for residential solar sales. General consumer and contract law still applies.

Homeowners can file complaints with the Illinois Attorney General. Attorney General consumer complaints

For consumer protection law firms

Homeowners with solar contract problems, sent to your intake team

Homeowners who ask to speak with a lawyer are told participating firms pay to advertise, then connected with a participating firm licensed in their state. Telgrow is not a law firm, and firms pay for advertising only.

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