PROVETHE PROILLINOIS SOURCE GUIDE

After the storm, before the payment

Check the Illinois trade license, local rule, and contract before paying

Illinois has no single statewide general-contractor license. That makes the useful check more specific, not less: identify the exact work, search the state credential when one applies, confirm local requirements, reconcile the legal business and payee, and test the contract against Illinois storm-repair rules.

01

Start with the work, not a generic contractor search

Illinois does not issue one statewide general-contractor credential. The Attorney General’s contractor guide says roofers are regulated by IDFPR, plumbers by IDPH, and municipalities may impose their own requirements. Identify roofing, plumbing, electrical, structural, tree, water-remediation, or other work line by line. Then ask the municipality which registration, permit, and inspection rules apply at the project address.

02

For roofing, match the license to every visible name

Illinois requires the roofing contractor’s state license name and number on roofing contracts, bids, and advertisements. Search the current IDFPR record rather than relying on a photo, truck number, or copied license. Compare the holder, status, and number with the proposal, contract, website, salesperson, and company asking to be paid. A mismatch is a question to resolve before signing or sending money.

03

Make the legal business and requested payee reconcile

Search the business name through the Illinois Secretary of State and compare the result with the name and address on the contract, license record, invoice, email domain, and payment instruction. A business filing is not a contractor license or endorsement, and not every sole proprietor will appear as a corporation or LLC. Its value is identity reconciliation. If the requested check, transfer, or payment-app name differs, require the relationship in writing before paying.

04

Check the $1,000 contract rules and storm clauses

Before home-repair or remodeling work over $1,000 begins, Illinois law requires a written contract or work order stating the total cost, reasonably particularized parts and materials, any estimate charge, and the contractor’s business name and address. The contractor must provide the consumer-rights pamphlet. For damaging-weather work, a contractor may not promise to pay or rebate an insurance deductible, rent out a local name or license to an out-of-area contractor, or omit the state roofing license name and number from roofing documents.

05

Keep the contractor and adjuster roles separate

An Illinois contractor can prepare an estimate and discuss repair options, but cannot represent the homeowner on an insurance claim or call in or file the claim on the homeowner’s behalf. A public adjuster works for the policyholder, charges a fee, and must be licensed through the Department of Insurance. Verify that license and contract separately. Anyone claiming to be a state employee, insurer representative, contractor, and adjuster at once needs careful role and identity checks.

06

Put payment behind proof and know the cancellation route

Illinois does not impose one universal storm-repair deposit percentage. The Attorney General warns against cash demands and full payment before completion. Put the down payment, progress payments, final payment, materials, permits, and inspection triggers in the written contract. At-home sales generally carry a three-business-day cancellation right. A homeowner age 65 or older has 15 full business days for a home contract with an uninvited solicitor. Insurance-funded catastrophe contracts also have a specific cancellation route when coverage is denied, with statutory timing and notice requirements.

This guide is general consumer information, not legal, construction, insurance, or municipal advice. Illinois requirements depend on the work, property, contract, trade, local jurisdiction, business structure, and current law. Last reviewed July 21, 2026.