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