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