Direct Answer
To hire a reliable commercial roofing contractor in Aurora: (1) Get 3 written quotes with line-item breakdowns, (2) Verify IL license at Illinois Department of Professional Regulation (idfpr.illinois.gov), (3) Confirm active general liability and workers' comp insurance, (4) Check Google and BBB reviews specific to Aurora projects, (5) Never pay more than 10-30% upfront — never pay in full before completion.
Full Explanation
Red flags specific to Aurora contractors: no physical Aurora-area address, pressure to start immediately, cash-only payment demands, and license numbers that don't verify at Illinois Department of Professional Regulation (idfpr.illinois.gov). Seasonal demand during summer brings out less reputable contractors.
Local Factors in Aurora
📍Verify license: Illinois Department of Professional Regulation (idfpr.illinois.gov)
📍File complaints: Illinois Department of Professional Regulation (idfpr.illinois.gov)
📍Homeowner protections under IL consumer protection law
📍BBB Greater Aurora chapter for complaints history