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