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